Home / 17,479.74-26,199.82-8,575.95

Finding the Fourth Proportional to 17,479.74, 26,199.82 and 8,575.95

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Solution

The fourth proportional to 17,479.74, 26,199.82 and 8,575.95 is: 12,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,479.74 : 26,199.82 = 8,575.95 : x
  2. Step 2: Convert to fraction form
    17,479.74/26,199.82 = 8,575.95/x
  3. Step 3: Cross multiply
    17,479.74x = 26,199.82 × 8,575.95
  4. Step 4: Simplify right side
    17,479.74x = 224,688,346.33
  5. Step 5: Solve for x
    x = 224,688,346.33/17,479.74
  6. Step 6: Final answer
    x = 12,854.22

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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.