Home / 27,387.24-41,080.86-9,856.62

Finding the Fourth Proportional to 27,387.24, 41,080.86 and 9,856.62

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Solution

The fourth proportional to 27,387.24, 41,080.86 and 9,856.62 is: 14,784.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,387.24 : 41,080.86 = 9,856.62 : x
  2. Step 2: Convert to fraction form
    27,387.24/41,080.86 = 9,856.62/x
  3. Step 3: Cross multiply
    27,387.24x = 41,080.86 × 9,856.62
  4. Step 4: Simplify right side
    27,387.24x = 404,918,426.29
  5. Step 5: Solve for x
    x = 404,918,426.29/27,387.24
  6. Step 6: Final answer
    x = 14,784.93

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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.