Home / 44,885.62-67,305.36-13,291.71

Finding the Fourth Proportional to 44,885.62, 67,305.36 and 13,291.71

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Solution

The fourth proportional to 44,885.62, 67,305.36 and 13,291.71 is: 19,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,885.62 : 67,305.36 = 13,291.71 : x
  2. Step 2: Convert to fraction form
    44,885.62/67,305.36 = 13,291.71/x
  3. Step 3: Cross multiply
    44,885.62x = 67,305.36 × 13,291.71
  4. Step 4: Simplify right side
    44,885.62x = 894,603,531.76
  5. Step 5: Solve for x
    x = 894,603,531.76/44,885.62
  6. Step 6: Final answer
    x = 19,930.74

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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.