Home / 10,371.38-15,557.06-3,357.25

Finding the Fourth Proportional to 10,371.38, 15,557.06 and 3,357.25

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Solution

The fourth proportional to 10,371.38, 15,557.06 and 3,357.25 is: 5,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371.38 : 15,557.06 = 3,357.25 : x
  2. Step 2: Convert to fraction form
    10,371.38/15,557.06 = 3,357.25/x
  3. Step 3: Cross multiply
    10,371.38x = 15,557.06 × 3,357.25
  4. Step 4: Simplify right side
    10,371.38x = 52,228,909.19
  5. Step 5: Solve for x
    x = 52,228,909.19/10,371.38
  6. Step 6: Final answer
    x = 5,035.87

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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.