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Finding the Fourth Proportional to 44,963.86, 67,447.71 and 13,800.34

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Solution

The fourth proportional to 44,963.86, 67,447.71 and 13,800.34 is: 20,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,963.86 : 67,447.71 = 13,800.34 : x
  2. Step 2: Convert to fraction form
    44,963.86/67,447.71 = 13,800.34/x
  3. Step 3: Cross multiply
    44,963.86x = 67,447.71 × 13,800.34
  4. Step 4: Simplify right side
    44,963.86x = 930,801,330.22
  5. Step 5: Solve for x
    x = 930,801,330.22/44,963.86
  6. Step 6: Final answer
    x = 20,701.10

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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.