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Finding the Fourth Proportional to 13,914.71, 20,881.11 and 6,024.92

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Solution

The fourth proportional to 13,914.71, 20,881.11 and 6,024.92 is: 9,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,914.71 : 20,881.11 = 6,024.92 : x
  2. Step 2: Convert to fraction form
    13,914.71/20,881.11 = 6,024.92/x
  3. Step 3: Cross multiply
    13,914.71x = 20,881.11 × 6,024.92
  4. Step 4: Simplify right side
    13,914.71x = 125,807,065.44
  5. Step 5: Solve for x
    x = 125,807,065.44/13,914.71
  6. Step 6: Final answer
    x = 9,041.30

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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.