Home / 3,750.15-5,177.19-2,424.61

Finding the Fourth Proportional to 3,750.15, 5,177.19 and 2,424.61

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Solution

The fourth proportional to 3,750.15, 5,177.19 and 2,424.61 is: 3,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.15 : 5,177.19 = 2,424.61 : x
  2. Step 2: Convert to fraction form
    3,750.15/5,177.19 = 2,424.61/x
  3. Step 3: Cross multiply
    3,750.15x = 5,177.19 × 2,424.61
  4. Step 4: Simplify right side
    3,750.15x = 12,552,666.65
  5. Step 5: Solve for x
    x = 12,552,666.65/3,750.15
  6. Step 6: Final answer
    x = 3,347.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.