Home / 22,767.14-34,161.28-9,622.58

Finding the Fourth Proportional to 22,767.14, 34,161.28 and 9,622.58

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Solution

The fourth proportional to 22,767.14, 34,161.28 and 9,622.58 is: 14,438.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767.14 : 34,161.28 = 9,622.58 : x
  2. Step 2: Convert to fraction form
    22,767.14/34,161.28 = 9,622.58/x
  3. Step 3: Cross multiply
    22,767.14x = 34,161.28 × 9,622.58
  4. Step 4: Simplify right side
    22,767.14x = 328,719,649.70
  5. Step 5: Solve for x
    x = 328,719,649.70/22,767.14
  6. Step 6: Final answer
    x = 14,438.34

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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.