Home / 47,716.75-71,575.14-14,884.75

Finding the Fourth Proportional to 47,716.75, 71,575.14 and 14,884.75

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Solution

The fourth proportional to 47,716.75, 71,575.14 and 14,884.75 is: 22,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,716.75 : 71,575.14 = 14,884.75 : x
  2. Step 2: Convert to fraction form
    47,716.75/71,575.14 = 14,884.75/x
  3. Step 3: Cross multiply
    47,716.75x = 71,575.14 × 14,884.75
  4. Step 4: Simplify right side
    47,716.75x = 1,065,378,065.12
  5. Step 5: Solve for x
    x = 1,065,378,065.12/47,716.75
  6. Step 6: Final answer
    x = 22,327.13

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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.