Home / 27,687.68-41,298.10-26,857.64

Finding the Fourth Proportional to 27,687.68, 41,298.10 and 26,857.64

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Solution

The fourth proportional to 27,687.68, 41,298.10 and 26,857.64 is: 40,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,687.68 : 41,298.10 = 26,857.64 : x
  2. Step 2: Convert to fraction form
    27,687.68/41,298.10 = 26,857.64/x
  3. Step 3: Cross multiply
    27,687.68x = 41,298.10 × 26,857.64
  4. Step 4: Simplify right side
    27,687.68x = 1,109,169,502.48
  5. Step 5: Solve for x
    x = 1,109,169,502.48/27,687.68
  6. Step 6: Final answer
    x = 40,060.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.