Home / 27,517.32-41,293.80-9,985.68

Finding the Fourth Proportional to 27,517.32, 41,293.80 and 9,985.68

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Solution

The fourth proportional to 27,517.32, 41,293.80 and 9,985.68 is: 14,984.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517.32 : 41,293.80 = 9,985.68 : x
  2. Step 2: Convert to fraction form
    27,517.32/41,293.80 = 9,985.68/x
  3. Step 3: Cross multiply
    27,517.32x = 41,293.80 × 9,985.68
  4. Step 4: Simplify right side
    27,517.32x = 412,346,672.78
  5. Step 5: Solve for x
    x = 412,346,672.78/27,517.32
  6. Step 6: Final answer
    x = 14,984.99

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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.