Home / 22,250.14-30,702.17-13,295.76

Finding the Fourth Proportional to 22,250.14, 30,702.17 and 13,295.76

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Solution

The fourth proportional to 22,250.14, 30,702.17 and 13,295.76 is: 18,346.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.14 : 30,702.17 = 13,295.76 : x
  2. Step 2: Convert to fraction form
    22,250.14/30,702.17 = 13,295.76/x
  3. Step 3: Cross multiply
    22,250.14x = 30,702.17 × 13,295.76
  4. Step 4: Simplify right side
    22,250.14x = 408,208,683.80
  5. Step 5: Solve for x
    x = 408,208,683.80/22,250.14
  6. Step 6: Final answer
    x = 18,346.34

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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.