Home / 23,243.19-32,074.28-12,632.76

Finding the Fourth Proportional to 23,243.19, 32,074.28 and 12,632.76

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Solution

The fourth proportional to 23,243.19, 32,074.28 and 12,632.76 is: 17,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,243.19 : 32,074.28 = 12,632.76 : x
  2. Step 2: Convert to fraction form
    23,243.19/32,074.28 = 12,632.76/x
  3. Step 3: Cross multiply
    23,243.19x = 32,074.28 × 12,632.76
  4. Step 4: Simplify right side
    23,243.19x = 405,186,618.25
  5. Step 5: Solve for x
    x = 405,186,618.25/23,243.19
  6. Step 6: Final answer
    x = 17,432.49

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Half scale
Find fourth proportional to 46,486.38, 64,148.55 and 25,265.52
Double scale
Find fourth proportional to 23,244.19, 32,075.65 and 12,633.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.