Home / 23,272.38-32,121.95-14,778.63

Finding the Fourth Proportional to 23,272.38, 32,121.95 and 14,778.63

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Solution

The fourth proportional to 23,272.38, 32,121.95 and 14,778.63 is: 20,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,272.38 : 32,121.95 = 14,778.63 : x
  2. Step 2: Convert to fraction form
    23,272.38/32,121.95 = 14,778.63/x
  3. Step 3: Cross multiply
    23,272.38x = 32,121.95 × 14,778.63
  4. Step 4: Simplify right side
    23,272.38x = 474,718,340.04
  5. Step 5: Solve for x
    x = 474,718,340.04/23,272.38
  6. Step 6: Final answer
    x = 20,398.36

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Half scale
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Double scale
Find fourth proportional to 23,273.38, 32,123.33 and 14,779.63
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.