Home / 42,331.53-58,417.11-23,212.38

Finding the Fourth Proportional to 42,331.53, 58,417.11 and 23,212.38

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Solution

The fourth proportional to 42,331.53, 58,417.11 and 23,212.38 is: 32,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,331.53 : 58,417.11 = 23,212.38 : x
  2. Step 2: Convert to fraction form
    42,331.53/58,417.11 = 23,212.38/x
  3. Step 3: Cross multiply
    42,331.53x = 58,417.11 × 23,212.38
  4. Step 4: Simplify right side
    42,331.53x = 1,356,000,155.82
  5. Step 5: Solve for x
    x = 1,356,000,155.82/42,331.53
  6. Step 6: Final answer
    x = 32,032.86

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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.