Home / 22,747.47-34,140.37-9,609.27

Finding the Fourth Proportional to 22,747.47, 34,140.37 and 9,609.27

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Solution

The fourth proportional to 22,747.47, 34,140.37 and 9,609.27 is: 14,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747.47 : 34,140.37 = 9,609.27 : x
  2. Step 2: Convert to fraction form
    22,747.47/34,140.37 = 9,609.27/x
  3. Step 3: Cross multiply
    22,747.47x = 34,140.37 × 9,609.27
  4. Step 4: Simplify right side
    22,747.47x = 328,063,838.50
  5. Step 5: Solve for x
    x = 328,063,838.50/22,747.47
  6. Step 6: Final answer
    x = 14,422.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.