Home / 41,141.20-61,705.20-14,832.40

Finding the Fourth Proportional to 41,141.20, 61,705.20 and 14,832.40

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Solution

The fourth proportional to 41,141.20, 61,705.20 and 14,832.40 is: 22,246.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,141.20 : 61,705.20 = 14,832.40 : x
  2. Step 2: Convert to fraction form
    41,141.20/61,705.20 = 14,832.40/x
  3. Step 3: Cross multiply
    41,141.20x = 61,705.20 × 14,832.40
  4. Step 4: Simplify right side
    41,141.20x = 915,236,208.48
  5. Step 5: Solve for x
    x = 915,236,208.48/41,141.20
  6. Step 6: Final answer
    x = 22,246.22

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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.