Home / 17,727.19-26,590.88-4,578.66

Finding the Fourth Proportional to 17,727.19, 26,590.88 and 4,578.66

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Solution

The fourth proportional to 17,727.19, 26,590.88 and 4,578.66 is: 6,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,727.19 : 26,590.88 = 4,578.66 : x
  2. Step 2: Convert to fraction form
    17,727.19/26,590.88 = 4,578.66/x
  3. Step 3: Cross multiply
    17,727.19x = 26,590.88 × 4,578.66
  4. Step 4: Simplify right side
    17,727.19x = 121,750,610.07
  5. Step 5: Solve for x
    x = 121,750,610.07/17,727.19
  6. Step 6: Final answer
    x = 6,868.02

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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.