Home / 7,340.20-11,002.86-4,404.76

Finding the Fourth Proportional to 7,340.20, 11,002.86 and 4,404.76

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Solution

The fourth proportional to 7,340.20, 11,002.86 and 4,404.76 is: 6,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.20 : 11,002.86 = 4,404.76 : x
  2. Step 2: Convert to fraction form
    7,340.20/11,002.86 = 4,404.76/x
  3. Step 3: Cross multiply
    7,340.20x = 11,002.86 × 4,404.76
  4. Step 4: Simplify right side
    7,340.20x = 48,464,957.61
  5. Step 5: Solve for x
    x = 48,464,957.61/7,340.20
  6. Step 6: Final answer
    x = 6,602.68

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1.5x scale

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.