Home / 21,766.59-32,649.94-5,971.85

Finding the Fourth Proportional to 21,766.59, 32,649.94 and 5,971.85

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Solution

The fourth proportional to 21,766.59, 32,649.94 and 5,971.85 is: 8,957.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,766.59 : 32,649.94 = 5,971.85 : x
  2. Step 2: Convert to fraction form
    21,766.59/32,649.94 = 5,971.85/x
  3. Step 3: Cross multiply
    21,766.59x = 32,649.94 × 5,971.85
  4. Step 4: Simplify right side
    21,766.59x = 194,980,544.19
  5. Step 5: Solve for x
    x = 194,980,544.19/21,766.59
  6. Step 6: Final answer
    x = 8,957.79

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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.