Home / 10,159.74-15,250.50-8,996.94

Finding the Fourth Proportional to 10,159.74, 15,250.50 and 8,996.94

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Solution

The fourth proportional to 10,159.74, 15,250.50 and 8,996.94 is: 13,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159.74 : 15,250.50 = 8,996.94 : x
  2. Step 2: Convert to fraction form
    10,159.74/15,250.50 = 8,996.94/x
  3. Step 3: Cross multiply
    10,159.74x = 15,250.50 × 8,996.94
  4. Step 4: Simplify right side
    10,159.74x = 137,207,833.47
  5. Step 5: Solve for x
    x = 137,207,833.47/10,159.74
  6. Step 6: Final answer
    x = 13,505.05

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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.