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Finding the Fourth Proportional to 44,195.10, 66,291.03 and 10,914.90

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Solution

The fourth proportional to 44,195.10, 66,291.03 and 10,914.90 is: 16,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,195.10 : 66,291.03 = 10,914.90 : x
  2. Step 2: Convert to fraction form
    44,195.10/66,291.03 = 10,914.90/x
  3. Step 3: Cross multiply
    44,195.10x = 66,291.03 × 10,914.90
  4. Step 4: Simplify right side
    44,195.10x = 723,559,963.35
  5. Step 5: Solve for x
    x = 723,559,963.35/44,195.10
  6. Step 6: Final answer
    x = 16,371.95

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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.