Home / 4,312.11-6,469.13-2,363.31

Finding the Fourth Proportional to 4,312.11, 6,469.13 and 2,363.31

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Solution

The fourth proportional to 4,312.11, 6,469.13 and 2,363.31 is: 3,545.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.11 : 6,469.13 = 2,363.31 : x
  2. Step 2: Convert to fraction form
    4,312.11/6,469.13 = 2,363.31/x
  3. Step 3: Cross multiply
    4,312.11x = 6,469.13 × 2,363.31
  4. Step 4: Simplify right side
    4,312.11x = 15,288,547.80
  5. Step 5: Solve for x
    x = 15,288,547.80/4,312.11
  6. Step 6: Final answer
    x = 3,545.49

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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.