Home / 21,373.83-32,060.75-5,791.46

Finding the Fourth Proportional to 21,373.83, 32,060.75 and 5,791.46

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Solution

The fourth proportional to 21,373.83, 32,060.75 and 5,791.46 is: 8,687.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,373.83 : 32,060.75 = 5,791.46 : x
  2. Step 2: Convert to fraction form
    21,373.83/32,060.75 = 5,791.46/x
  3. Step 3: Cross multiply
    21,373.83x = 32,060.75 × 5,791.46
  4. Step 4: Simplify right side
    21,373.83x = 185,678,525.60
  5. Step 5: Solve for x
    x = 185,678,525.60/21,373.83
  6. Step 6: Final answer
    x = 8,687.19

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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.