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Finding the Fourth Proportional to 5,814.18, 8,721.27 and 2,525.48

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Solution

The fourth proportional to 5,814.18, 8,721.27 and 2,525.48 is: 3,788.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.18 : 8,721.27 = 2,525.48 : x
  2. Step 2: Convert to fraction form
    5,814.18/8,721.27 = 2,525.48/x
  3. Step 3: Cross multiply
    5,814.18x = 8,721.27 × 2,525.48
  4. Step 4: Simplify right side
    5,814.18x = 22,025,391.53
  5. Step 5: Solve for x
    x = 22,025,391.53/5,814.18
  6. Step 6: Final answer
    x = 3,788.22

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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.