Home / 44,977.40-67,454.34-13,378.96

Finding the Fourth Proportional to 44,977.40, 67,454.34 and 13,378.96

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Solution

The fourth proportional to 44,977.40, 67,454.34 and 13,378.96 is: 20,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,977.40 : 67,454.34 = 13,378.96 : x
  2. Step 2: Convert to fraction form
    44,977.40/67,454.34 = 13,378.96/x
  3. Step 3: Cross multiply
    44,977.40x = 67,454.34 × 13,378.96
  4. Step 4: Simplify right side
    44,977.40x = 902,468,916.69
  5. Step 5: Solve for x
    x = 902,468,916.69/44,977.40
  6. Step 6: Final answer
    x = 20,064.94

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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.