Home / 42,376.38-58,476.63-23,512.86

Finding the Fourth Proportional to 42,376.38, 58,476.63 and 23,512.86

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Solution

The fourth proportional to 42,376.38, 58,476.63 and 23,512.86 is: 32,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,376.38 : 58,476.63 = 23,512.86 : x
  2. Step 2: Convert to fraction form
    42,376.38/58,476.63 = 23,512.86/x
  3. Step 3: Cross multiply
    42,376.38x = 58,476.63 × 23,512.86
  4. Step 4: Simplify right side
    42,376.38x = 1,374,952,814.46
  5. Step 5: Solve for x
    x = 1,374,952,814.46/42,376.38
  6. Step 6: Final answer
    x = 32,446.21

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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.