Home / 34,472.28-47,570.49-21,065.97

Finding the Fourth Proportional to 34,472.28, 47,570.49 and 21,065.97

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Solution

The fourth proportional to 34,472.28, 47,570.49 and 21,065.97 is: 29,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,472.28 : 47,570.49 = 21,065.97 : x
  2. Step 2: Convert to fraction form
    34,472.28/47,570.49 = 21,065.97/x
  3. Step 3: Cross multiply
    34,472.28x = 47,570.49 × 21,065.97
  4. Step 4: Simplify right side
    34,472.28x = 1,002,118,515.23
  5. Step 5: Solve for x
    x = 1,002,118,515.23/34,472.28
  6. Step 6: Final answer
    x = 29,070.27

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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.