Home / 32,656.28-49,006.23-11,879.78

Finding the Fourth Proportional to 32,656.28, 49,006.23 and 11,879.78

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Solution

The fourth proportional to 32,656.28, 49,006.23 and 11,879.78 is: 17,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,656.28 : 49,006.23 = 11,879.78 : x
  2. Step 2: Convert to fraction form
    32,656.28/49,006.23 = 11,879.78/x
  3. Step 3: Cross multiply
    32,656.28x = 49,006.23 × 11,879.78
  4. Step 4: Simplify right side
    32,656.28x = 582,182,986.00
  5. Step 5: Solve for x
    x = 582,182,986.00/32,656.28
  6. Step 6: Final answer
    x = 17,827.60

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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.