Home / 32,653.78-49,002.52-11,877.28

Finding the Fourth Proportional to 32,653.78, 49,002.52 and 11,877.28

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Solution

The fourth proportional to 32,653.78, 49,002.52 and 11,877.28 is: 17,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,653.78 : 49,002.52 = 11,877.28 : x
  2. Step 2: Convert to fraction form
    32,653.78/49,002.52 = 11,877.28/x
  3. Step 3: Cross multiply
    32,653.78x = 49,002.52 × 11,877.28
  4. Step 4: Simplify right side
    32,653.78x = 582,016,796.46
  5. Step 5: Solve for x
    x = 582,016,796.46/32,653.78
  6. Step 6: Final answer
    x = 17,823.87

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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.