Home / 17,377.16-26,067.90-5,686.28

Finding the Fourth Proportional to 17,377.16, 26,067.90 and 5,686.28

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Solution

The fourth proportional to 17,377.16, 26,067.90 and 5,686.28 is: 8,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377.16 : 26,067.90 = 5,686.28 : x
  2. Step 2: Convert to fraction form
    17,377.16/26,067.90 = 5,686.28/x
  3. Step 3: Cross multiply
    17,377.16x = 26,067.90 × 5,686.28
  4. Step 4: Simplify right side
    17,377.16x = 148,229,378.41
  5. Step 5: Solve for x
    x = 148,229,378.41/17,377.16
  6. Step 6: Final answer
    x = 8,530.13

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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.