Home / 17,585.13-26,377.35-5,104.65

Finding the Fourth Proportional to 17,585.13, 26,377.35 and 5,104.65

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Solution

The fourth proportional to 17,585.13, 26,377.35 and 5,104.65 is: 7,656.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,585.13 : 26,377.35 = 5,104.65 : x
  2. Step 2: Convert to fraction form
    17,585.13/26,377.35 = 5,104.65/x
  3. Step 3: Cross multiply
    17,585.13x = 26,377.35 × 5,104.65
  4. Step 4: Simplify right side
    17,585.13x = 134,647,139.68
  5. Step 5: Solve for x
    x = 134,647,139.68/17,585.13
  6. Step 6: Final answer
    x = 7,656.87

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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.