Home / 22,154.10-33,217.76-8,829.15

Finding the Fourth Proportional to 22,154.10, 33,217.76 and 8,829.15

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Solution

The fourth proportional to 22,154.10, 33,217.76 and 8,829.15 is: 13,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.10 : 33,217.76 = 8,829.15 : x
  2. Step 2: Convert to fraction form
    22,154.10/33,217.76 = 8,829.15/x
  3. Step 3: Cross multiply
    22,154.10x = 33,217.76 × 8,829.15
  4. Step 4: Simplify right side
    22,154.10x = 293,284,585.70
  5. Step 5: Solve for x
    x = 293,284,585.70/22,154.10
  6. Step 6: Final answer
    x = 13,238.39

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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.