Home / 42,451.70-58,580.50-23,331.06

Finding the Fourth Proportional to 42,451.70, 58,580.50 and 23,331.06

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Solution

The fourth proportional to 42,451.70, 58,580.50 and 23,331.06 is: 32,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,451.70 : 58,580.50 = 23,331.06 : x
  2. Step 2: Convert to fraction form
    42,451.70/58,580.50 = 23,331.06/x
  3. Step 3: Cross multiply
    42,451.70x = 58,580.50 × 23,331.06
  4. Step 4: Simplify right side
    42,451.70x = 1,366,745,160.33
  5. Step 5: Solve for x
    x = 1,366,745,160.33/42,451.70
  6. Step 6: Final answer
    x = 32,195.30

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Half scale
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Double scale
Find fourth proportional to 42,452.70, 58,581.88 and 23,332.06
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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.