Home / 5,467.91-7,545.35-3,110.00

Finding the Fourth Proportional to 5,467.91, 7,545.35 and 3,110.00

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Solution

The fourth proportional to 5,467.91, 7,545.35 and 3,110.00 is: 4,291.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.91 : 7,545.35 = 3,110.00 : x
  2. Step 2: Convert to fraction form
    5,467.91/7,545.35 = 3,110.00/x
  3. Step 3: Cross multiply
    5,467.91x = 7,545.35 × 3,110.00
  4. Step 4: Simplify right side
    5,467.91x = 23,466,008.55
  5. Step 5: Solve for x
    x = 23,466,008.55/5,467.91
  6. Step 6: Final answer
    x = 4,291.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.