Home / 10,041.72-15,062.46-4,117.28

Finding the Fourth Proportional to 10,041.72, 15,062.46 and 4,117.28

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Solution

The fourth proportional to 10,041.72, 15,062.46 and 4,117.28 is: 6,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041.72 : 15,062.46 = 4,117.28 : x
  2. Step 2: Convert to fraction form
    10,041.72/15,062.46 = 4,117.28/x
  3. Step 3: Cross multiply
    10,041.72x = 15,062.46 × 4,117.28
  4. Step 4: Simplify right side
    10,041.72x = 62,016,365.31
  5. Step 5: Solve for x
    x = 62,016,365.31/10,041.72
  6. Step 6: Final answer
    x = 6,175.87

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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.