Home / 18,247.42-27,371.13-6,554.26

Finding the Fourth Proportional to 18,247.42, 27,371.13 and 6,554.26

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Solution

The fourth proportional to 18,247.42, 27,371.13 and 6,554.26 is: 9,831.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247.42 : 27,371.13 = 6,554.26 : x
  2. Step 2: Convert to fraction form
    18,247.42/27,371.13 = 6,554.26/x
  3. Step 3: Cross multiply
    18,247.42x = 27,371.13 × 6,554.26
  4. Step 4: Simplify right side
    18,247.42x = 179,397,502.51
  5. Step 5: Solve for x
    x = 179,397,502.51/18,247.42
  6. Step 6: Final answer
    x = 9,831.39

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Similar ratio
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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.