Home / 27,671.24-38,186.44-15,096.26

Finding the Fourth Proportional to 27,671.24, 38,186.44 and 15,096.26

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Solution

The fourth proportional to 27,671.24, 38,186.44 and 15,096.26 is: 20,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,671.24 : 38,186.44 = 15,096.26 : x
  2. Step 2: Convert to fraction form
    27,671.24/38,186.44 = 15,096.26/x
  3. Step 3: Cross multiply
    27,671.24x = 38,186.44 × 15,096.26
  4. Step 4: Simplify right side
    27,671.24x = 576,472,426.71
  5. Step 5: Solve for x
    x = 576,472,426.71/27,671.24
  6. Step 6: Final answer
    x = 20,832.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.