Home / 11,125.10-16,622.30-10,737.48

Finding the Fourth Proportional to 11,125.10, 16,622.30 and 10,737.48

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Solution

The fourth proportional to 11,125.10, 16,622.30 and 10,737.48 is: 16,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125.10 : 16,622.30 = 10,737.48 : x
  2. Step 2: Convert to fraction form
    11,125.10/16,622.30 = 10,737.48/x
  3. Step 3: Cross multiply
    11,125.10x = 16,622.30 × 10,737.48
  4. Step 4: Simplify right side
    11,125.10x = 178,481,613.80
  5. Step 5: Solve for x
    x = 178,481,613.80/11,125.10
  6. Step 6: Final answer
    x = 16,043.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.