Home / 4,545.28-6,813.02-2,200.33

Finding the Fourth Proportional to 4,545.28, 6,813.02 and 2,200.33

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Solution

The fourth proportional to 4,545.28, 6,813.02 and 2,200.33 is: 3,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545.28 : 6,813.02 = 2,200.33 : x
  2. Step 2: Convert to fraction form
    4,545.28/6,813.02 = 2,200.33/x
  3. Step 3: Cross multiply
    4,545.28x = 6,813.02 × 2,200.33
  4. Step 4: Simplify right side
    4,545.28x = 14,990,892.30
  5. Step 5: Solve for x
    x = 14,990,892.30/4,545.28
  6. Step 6: Final answer
    x = 3,298.12

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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.