Home / 34,140.29-47,086.89-22,207.43

Finding the Fourth Proportional to 34,140.29, 47,086.89 and 22,207.43

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Solution

The fourth proportional to 34,140.29, 47,086.89 and 22,207.43 is: 30,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140.29 : 47,086.89 = 22,207.43 : x
  2. Step 2: Convert to fraction form
    34,140.29/47,086.89 = 22,207.43/x
  3. Step 3: Cross multiply
    34,140.29x = 47,086.89 × 22,207.43
  4. Step 4: Simplify right side
    34,140.29x = 1,045,678,813.59
  5. Step 5: Solve for x
    x = 1,045,678,813.59/34,140.29
  6. Step 6: Final answer
    x = 30,628.88

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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.