Home / 17,458.41-26,188.14-4,310.78

Finding the Fourth Proportional to 17,458.41, 26,188.14 and 4,310.78

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Solution

The fourth proportional to 17,458.41, 26,188.14 and 4,310.78 is: 6,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,458.41 : 26,188.14 = 4,310.78 : x
  2. Step 2: Convert to fraction form
    17,458.41/26,188.14 = 4,310.78/x
  3. Step 3: Cross multiply
    17,458.41x = 26,188.14 × 4,310.78
  4. Step 4: Simplify right side
    17,458.41x = 112,891,179.21
  5. Step 5: Solve for x
    x = 112,891,179.21/17,458.41
  6. Step 6: Final answer
    x = 6,466.29

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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.