Home / 42,520.41-58,699.62-32,938.92

Finding the Fourth Proportional to 42,520.41, 58,699.62 and 32,938.92

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Solution

The fourth proportional to 42,520.41, 58,699.62 and 32,938.92 is: 45,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,520.41 : 58,699.62 = 32,938.92 : x
  2. Step 2: Convert to fraction form
    42,520.41/58,699.62 = 32,938.92/x
  3. Step 3: Cross multiply
    42,520.41x = 58,699.62 × 32,938.92
  4. Step 4: Simplify right side
    42,520.41x = 1,933,502,087.21
  5. Step 5: Solve for x
    x = 1,933,502,087.21/42,520.41
  6. Step 6: Final answer
    x = 45,472.33

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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.