Home / 44,818.75-67,228.13-13,654

Finding the Fourth Proportional to 44,818.75, 67,228.13 and 13,654

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Solution

The fourth proportional to 44,818.75, 67,228.13 and 13,654 is: 20,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,818.75 : 67,228.13 = 13,654 : x
  2. Step 2: Convert to fraction form
    44,818.75/67,228.13 = 13,654/x
  3. Step 3: Cross multiply
    44,818.75x = 67,228.13 × 13,654
  4. Step 4: Simplify right side
    44,818.75x = 917,932,887.02
  5. Step 5: Solve for x
    x = 917,932,887.02/44,818.75
  6. Step 6: Final answer
    x = 20,481.00

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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.