Home / 10,367.11-15,552.15-3,345.49

Finding the Fourth Proportional to 10,367.11, 15,552.15 and 3,345.49

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Solution

The fourth proportional to 10,367.11, 15,552.15 and 3,345.49 is: 5,018.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.11 : 15,552.15 = 3,345.49 : x
  2. Step 2: Convert to fraction form
    10,367.11/15,552.15 = 3,345.49/x
  3. Step 3: Cross multiply
    10,367.11x = 15,552.15 × 3,345.49
  4. Step 4: Simplify right side
    10,367.11x = 52,029,562.30
  5. Step 5: Solve for x
    x = 52,029,562.30/10,367.11
  6. Step 6: Final answer
    x = 5,018.71

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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.