Home / 33,141.60-49,568.40-29,656.80

Finding the Fourth Proportional to 33,141.60, 49,568.40 and 29,656.80

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Solution

The fourth proportional to 33,141.60, 49,568.40 and 29,656.80 is: 44,356.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,141.60 : 49,568.40 = 29,656.80 : x
  2. Step 2: Convert to fraction form
    33,141.60/49,568.40 = 29,656.80/x
  3. Step 3: Cross multiply
    33,141.60x = 49,568.40 × 29,656.80
  4. Step 4: Simplify right side
    33,141.60x = 1,470,040,125.12
  5. Step 5: Solve for x
    x = 1,470,040,125.12/33,141.60
  6. Step 6: Final answer
    x = 44,356.34

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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.