Home / 4,363.40-6,545.10-3,672.20

Finding the Fourth Proportional to 4,363.40, 6,545.10 and 3,672.20

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Solution

The fourth proportional to 4,363.40, 6,545.10 and 3,672.20 is: 5,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363.40 : 6,545.10 = 3,672.20 : x
  2. Step 2: Convert to fraction form
    4,363.40/6,545.10 = 3,672.20/x
  3. Step 3: Cross multiply
    4,363.40x = 6,545.10 × 3,672.20
  4. Step 4: Simplify right side
    4,363.40x = 24,034,916.22
  5. Step 5: Solve for x
    x = 24,034,916.22/4,363.40
  6. Step 6: Final answer
    x = 5,508.30

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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.