Home / 8,530.20-12,797.85-4,373.14

Finding the Fourth Proportional to 8,530.20, 12,797.85 and 4,373.14

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Solution

The fourth proportional to 8,530.20, 12,797.85 and 4,373.14 is: 6,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530.20 : 12,797.85 = 4,373.14 : x
  2. Step 2: Convert to fraction form
    8,530.20/12,797.85 = 4,373.14/x
  3. Step 3: Cross multiply
    8,530.20x = 12,797.85 × 4,373.14
  4. Step 4: Simplify right side
    8,530.20x = 55,966,789.75
  5. Step 5: Solve for x
    x = 55,966,789.75/8,530.20
  6. Step 6: Final answer
    x = 6,561.02

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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.