Home / 4,363.10-6,545.20-1,401.74

Finding the Fourth Proportional to 4,363.10, 6,545.20 and 1,401.74

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Solution

The fourth proportional to 4,363.10, 6,545.20 and 1,401.74 is: 2,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363.10 : 6,545.20 = 1,401.74 : x
  2. Step 2: Convert to fraction form
    4,363.10/6,545.20 = 1,401.74/x
  3. Step 3: Cross multiply
    4,363.10x = 6,545.20 × 1,401.74
  4. Step 4: Simplify right side
    4,363.10x = 9,174,668.65
  5. Step 5: Solve for x
    x = 9,174,668.65/4,363.10
  6. Step 6: Final answer
    x = 2,102.79

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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.