Home / 23,226.47-32,053.11-13,154.76

Finding the Fourth Proportional to 23,226.47, 32,053.11 and 13,154.76

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Solution

The fourth proportional to 23,226.47, 32,053.11 and 13,154.76 is: 18,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,226.47 : 32,053.11 = 13,154.76 : x
  2. Step 2: Convert to fraction form
    23,226.47/32,053.11 = 13,154.76/x
  3. Step 3: Cross multiply
    23,226.47x = 32,053.11 × 13,154.76
  4. Step 4: Simplify right side
    23,226.47x = 421,650,969.30
  5. Step 5: Solve for x
    x = 421,650,969.30/23,226.47
  6. Step 6: Final answer
    x = 18,153.90

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Half scale
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Double scale
Find fourth proportional to 23,227.47, 32,054.49 and 13,155.76
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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.