Home / 8,089.50-11,162.30-4,552.64

Finding the Fourth Proportional to 8,089.50, 11,162.30 and 4,552.64

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Solution

The fourth proportional to 8,089.50, 11,162.30 and 4,552.64 is: 6,281.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.50 : 11,162.30 = 4,552.64 : x
  2. Step 2: Convert to fraction form
    8,089.50/11,162.30 = 4,552.64/x
  3. Step 3: Cross multiply
    8,089.50x = 11,162.30 × 4,552.64
  4. Step 4: Simplify right side
    8,089.50x = 50,817,854.90
  5. Step 5: Solve for x
    x = 50,817,854.90/8,089.50
  6. Step 6: Final answer
    x = 6,281.95

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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.