Home / 44,840.20-67,257.86-13,673

Finding the Fourth Proportional to 44,840.20, 67,257.86 and 13,673

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Solution

The fourth proportional to 44,840.20, 67,257.86 and 13,673 is: 20,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,840.20 : 67,257.86 = 13,673 : x
  2. Step 2: Convert to fraction form
    44,840.20/67,257.86 = 13,673/x
  3. Step 3: Cross multiply
    44,840.20x = 67,257.86 × 13,673
  4. Step 4: Simplify right side
    44,840.20x = 919,616,719.78
  5. Step 5: Solve for x
    x = 919,616,719.78/44,840.20
  6. Step 6: Final answer
    x = 20,508.76

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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.