Home / 22,126.53-33,155.22-13,901.25

Finding the Fourth Proportional to 22,126.53, 33,155.22 and 13,901.25

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Solution

The fourth proportional to 22,126.53, 33,155.22 and 13,901.25 is: 20,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.53 : 33,155.22 = 13,901.25 : x
  2. Step 2: Convert to fraction form
    22,126.53/33,155.22 = 13,901.25/x
  3. Step 3: Cross multiply
    22,126.53x = 33,155.22 × 13,901.25
  4. Step 4: Simplify right side
    22,126.53x = 460,899,002.03
  5. Step 5: Solve for x
    x = 460,899,002.03/22,126.53
  6. Step 6: Final answer
    x = 20,830.15

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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.