Home / 41,135.31-61,690.21-14,836.64

Finding the Fourth Proportional to 41,135.31, 61,690.21 and 14,836.64

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Solution

The fourth proportional to 41,135.31, 61,690.21 and 14,836.64 is: 22,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,135.31 : 61,690.21 = 14,836.64 : x
  2. Step 2: Convert to fraction form
    41,135.31/61,690.21 = 14,836.64/x
  3. Step 3: Cross multiply
    41,135.31x = 61,690.21 × 14,836.64
  4. Step 4: Simplify right side
    41,135.31x = 915,275,091.75
  5. Step 5: Solve for x
    x = 915,275,091.75/41,135.31
  6. Step 6: Final answer
    x = 22,250.35

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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.