Home / 7,353.52-10,147.92-4,369.78

Finding the Fourth Proportional to 7,353.52, 10,147.92 and 4,369.78

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Solution

The fourth proportional to 7,353.52, 10,147.92 and 4,369.78 is: 6,030.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.52 : 10,147.92 = 4,369.78 : x
  2. Step 2: Convert to fraction form
    7,353.52/10,147.92 = 4,369.78/x
  3. Step 3: Cross multiply
    7,353.52x = 10,147.92 × 4,369.78
  4. Step 4: Simplify right side
    7,353.52x = 44,344,177.86
  5. Step 5: Solve for x
    x = 44,344,177.86/7,353.52
  6. Step 6: Final answer
    x = 6,030.33

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1.5x scale

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.