Home / 27,044.28-40,555.35-11,238.48

Finding the Fourth Proportional to 27,044.28, 40,555.35 and 11,238.48

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Solution

The fourth proportional to 27,044.28, 40,555.35 and 11,238.48 is: 16,853.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,044.28 : 40,555.35 = 11,238.48 : x
  2. Step 2: Convert to fraction form
    27,044.28/40,555.35 = 11,238.48/x
  3. Step 3: Cross multiply
    27,044.28x = 40,555.35 × 11,238.48
  4. Step 4: Simplify right side
    27,044.28x = 455,780,489.87
  5. Step 5: Solve for x
    x = 455,780,489.87/27,044.28
  6. Step 6: Final answer
    x = 16,853.12

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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.