Home / 18,266.94-27,397.66-5,785.35

Finding the Fourth Proportional to 18,266.94, 27,397.66 and 5,785.35

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Solution

The fourth proportional to 18,266.94, 27,397.66 and 5,785.35 is: 8,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266.94 : 27,397.66 = 5,785.35 : x
  2. Step 2: Convert to fraction form
    18,266.94/27,397.66 = 5,785.35/x
  3. Step 3: Cross multiply
    18,266.94x = 27,397.66 × 5,785.35
  4. Step 4: Simplify right side
    18,266.94x = 158,505,052.28
  5. Step 5: Solve for x
    x = 158,505,052.28/18,266.94
  6. Step 6: Final answer
    x = 8,677.15

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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.