Home / 44,838.20-67,254.86-13,671

Finding the Fourth Proportional to 44,838.20, 67,254.86 and 13,671

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Solution

The fourth proportional to 44,838.20, 67,254.86 and 13,671 is: 20,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,838.20 : 67,254.86 = 13,671 : x
  2. Step 2: Convert to fraction form
    44,838.20/67,254.86 = 13,671/x
  3. Step 3: Cross multiply
    44,838.20x = 67,254.86 × 13,671
  4. Step 4: Simplify right side
    44,838.20x = 919,441,191.06
  5. Step 5: Solve for x
    x = 919,441,191.06/44,838.20
  6. Step 6: Final answer
    x = 20,505.76

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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.