Home / 27,098.12-40,660.14-9,576.20

Finding the Fourth Proportional to 27,098.12, 40,660.14 and 9,576.20

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Solution

The fourth proportional to 27,098.12, 40,660.14 and 9,576.20 is: 14,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,098.12 : 40,660.14 = 9,576.20 : x
  2. Step 2: Convert to fraction form
    27,098.12/40,660.14 = 9,576.20/x
  3. Step 3: Cross multiply
    27,098.12x = 40,660.14 × 9,576.20
  4. Step 4: Simplify right side
    27,098.12x = 389,369,632.67
  5. Step 5: Solve for x
    x = 389,369,632.67/27,098.12
  6. Step 6: Final answer
    x = 14,368.88

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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.