Home / 5,586.61-8,367.16-2,666.97

Finding the Fourth Proportional to 5,586.61, 8,367.16 and 2,666.97

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Solution

The fourth proportional to 5,586.61, 8,367.16 and 2,666.97 is: 3,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.61 : 8,367.16 = 2,666.97 : x
  2. Step 2: Convert to fraction form
    5,586.61/8,367.16 = 2,666.97/x
  3. Step 3: Cross multiply
    5,586.61x = 8,367.16 × 2,666.97
  4. Step 4: Simplify right side
    5,586.61x = 22,314,909.53
  5. Step 5: Solve for x
    x = 22,314,909.53/5,586.61
  6. Step 6: Final answer
    x = 3,994.36

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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.