Home / 42,428.92-58,549.09-23,304.97

Finding the Fourth Proportional to 42,428.92, 58,549.09 and 23,304.97

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Solution

The fourth proportional to 42,428.92, 58,549.09 and 23,304.97 is: 32,159.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,428.92 : 58,549.09 = 23,304.97 : x
  2. Step 2: Convert to fraction form
    42,428.92/58,549.09 = 23,304.97/x
  3. Step 3: Cross multiply
    42,428.92x = 58,549.09 × 23,304.97
  4. Step 4: Simplify right side
    42,428.92x = 1,364,484,785.98
  5. Step 5: Solve for x
    x = 1,364,484,785.98/42,428.92
  6. Step 6: Final answer
    x = 32,159.31

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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.