Home / 18,377.24-27,482.78-14,159.97

Finding the Fourth Proportional to 18,377.24, 27,482.78 and 14,159.97

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Solution

The fourth proportional to 18,377.24, 27,482.78 and 14,159.97 is: 21,175.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377.24 : 27,482.78 = 14,159.97 : x
  2. Step 2: Convert to fraction form
    18,377.24/27,482.78 = 14,159.97/x
  3. Step 3: Cross multiply
    18,377.24x = 27,482.78 × 14,159.97
  4. Step 4: Simplify right side
    18,377.24x = 389,155,269.52
  5. Step 5: Solve for x
    x = 389,155,269.52/18,377.24
  6. Step 6: Final answer
    x = 21,175.94

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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.