Home / 44,988.15-67,469.33-13,396.89

Finding the Fourth Proportional to 44,988.15, 67,469.33 and 13,396.89

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Solution

The fourth proportional to 44,988.15, 67,469.33 and 13,396.89 is: 20,091.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,988.15 : 67,469.33 = 13,396.89 : x
  2. Step 2: Convert to fraction form
    44,988.15/67,469.33 = 13,396.89/x
  3. Step 3: Cross multiply
    44,988.15x = 67,469.33 × 13,396.89
  4. Step 4: Simplify right side
    44,988.15x = 903,879,125.40
  5. Step 5: Solve for x
    x = 903,879,125.40/44,988.15
  6. Step 6: Final answer
    x = 20,091.49

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1.5x scale

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.