Home / 22,114.61-33,128.17-10,392.29

Finding the Fourth Proportional to 22,114.61, 33,128.17 and 10,392.29

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Solution

The fourth proportional to 22,114.61, 33,128.17 and 10,392.29 is: 15,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114.61 : 33,128.17 = 10,392.29 : x
  2. Step 2: Convert to fraction form
    22,114.61/33,128.17 = 10,392.29/x
  3. Step 3: Cross multiply
    22,114.61x = 33,128.17 × 10,392.29
  4. Step 4: Simplify right side
    22,114.61x = 344,277,358.19
  5. Step 5: Solve for x
    x = 344,277,358.19/22,114.61
  6. Step 6: Final answer
    x = 15,567.87

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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.