Home / 6,545.28-9,819.72-2,597.52

Finding the Fourth Proportional to 6,545.28, 9,819.72 and 2,597.52

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Solution

The fourth proportional to 6,545.28, 9,819.72 and 2,597.52 is: 3,896.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545.28 : 9,819.72 = 2,597.52 : x
  2. Step 2: Convert to fraction form
    6,545.28/9,819.72 = 2,597.52/x
  3. Step 3: Cross multiply
    6,545.28x = 9,819.72 × 2,597.52
  4. Step 4: Simplify right side
    6,545.28x = 25,506,919.09
  5. Step 5: Solve for x
    x = 25,506,919.09/6,545.28
  6. Step 6: Final answer
    x = 3,896.99

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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.