Home / 44,983.80-67,463.90-13,385.36

Finding the Fourth Proportional to 44,983.80, 67,463.90 and 13,385.36

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Solution

The fourth proportional to 44,983.80, 67,463.90 and 13,385.36 is: 20,074.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,983.80 : 67,463.90 = 13,385.36 : x
  2. Step 2: Convert to fraction form
    44,983.80/67,463.90 = 13,385.36/x
  3. Step 3: Cross multiply
    44,983.80x = 67,463.90 × 13,385.36
  4. Step 4: Simplify right side
    44,983.80x = 903,028,588.50
  5. Step 5: Solve for x
    x = 903,028,588.50/44,983.80
  6. Step 6: Final answer
    x = 20,074.53

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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.