Home / 7,437.30-10,265.18-4,454.88

Finding the Fourth Proportional to 7,437.30, 10,265.18 and 4,454.88

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Solution

The fourth proportional to 7,437.30, 10,265.18 and 4,454.88 is: 6,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.30 : 10,265.18 = 4,454.88 : x
  2. Step 2: Convert to fraction form
    7,437.30/10,265.18 = 4,454.88/x
  3. Step 3: Cross multiply
    7,437.30x = 10,265.18 × 4,454.88
  4. Step 4: Simplify right side
    7,437.30x = 45,730,122.80
  5. Step 5: Solve for x
    x = 45,730,122.80/7,437.30
  6. Step 6: Final answer
    x = 6,148.75

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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.