Home / 22,265.10-33,381.45-9,110.70

Finding the Fourth Proportional to 22,265.10, 33,381.45 and 9,110.70

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Solution

The fourth proportional to 22,265.10, 33,381.45 and 9,110.70 is: 13,659.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265.10 : 33,381.45 = 9,110.70 : x
  2. Step 2: Convert to fraction form
    22,265.10/33,381.45 = 9,110.70/x
  3. Step 3: Cross multiply
    22,265.10x = 33,381.45 × 9,110.70
  4. Step 4: Simplify right side
    22,265.10x = 304,128,376.52
  5. Step 5: Solve for x
    x = 304,128,376.52/22,265.10
  6. Step 6: Final answer
    x = 13,659.42

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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.