Home / 15,150.03-22,713.68-10,456.64

Finding the Fourth Proportional to 15,150.03, 22,713.68 and 10,456.64

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Solution

The fourth proportional to 15,150.03, 22,713.68 and 10,456.64 is: 15,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,150.03 : 22,713.68 = 10,456.64 : x
  2. Step 2: Convert to fraction form
    15,150.03/22,713.68 = 10,456.64/x
  3. Step 3: Cross multiply
    15,150.03x = 22,713.68 × 10,456.64
  4. Step 4: Simplify right side
    15,150.03x = 237,508,608.98
  5. Step 5: Solve for x
    x = 237,508,608.98/15,150.03
  6. Step 6: Final answer
    x = 15,677.10

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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.