Home / 7,375.08-10,177.46-4,017.86

Finding the Fourth Proportional to 7,375.08, 10,177.46 and 4,017.86

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Solution

The fourth proportional to 7,375.08, 10,177.46 and 4,017.86 is: 5,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.08 : 10,177.46 = 4,017.86 : x
  2. Step 2: Convert to fraction form
    7,375.08/10,177.46 = 4,017.86/x
  3. Step 3: Cross multiply
    7,375.08x = 10,177.46 × 4,017.86
  4. Step 4: Simplify right side
    7,375.08x = 40,891,538.46
  5. Step 5: Solve for x
    x = 40,891,538.46/7,375.08
  6. Step 6: Final answer
    x = 5,544.56

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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.