Home / 42,376.02-58,478.13-23,512.74

Finding the Fourth Proportional to 42,376.02, 58,478.13 and 23,512.74

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Solution

The fourth proportional to 42,376.02, 58,478.13 and 23,512.74 is: 32,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,376.02 : 58,478.13 = 23,512.74 : x
  2. Step 2: Convert to fraction form
    42,376.02/58,478.13 = 23,512.74/x
  3. Step 3: Cross multiply
    42,376.02x = 58,478.13 × 23,512.74
  4. Step 4: Simplify right side
    42,376.02x = 1,374,981,066.38
  5. Step 5: Solve for x
    x = 1,374,981,066.38/42,376.02
  6. Step 6: Final answer
    x = 32,447.15

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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.