Home / 10,766.04-16,151.22-3,840.36

Finding the Fourth Proportional to 10,766.04, 16,151.22 and 3,840.36

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Solution

The fourth proportional to 10,766.04, 16,151.22 and 3,840.36 is: 5,761.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766.04 : 16,151.22 = 3,840.36 : x
  2. Step 2: Convert to fraction form
    10,766.04/16,151.22 = 3,840.36/x
  3. Step 3: Cross multiply
    10,766.04x = 16,151.22 × 3,840.36
  4. Step 4: Simplify right side
    10,766.04x = 62,026,499.24
  5. Step 5: Solve for x
    x = 62,026,499.24/10,766.04
  6. Step 6: Final answer
    x = 5,761.31

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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.