Home / 17,436.94-26,166.51-6,342.55

Finding the Fourth Proportional to 17,436.94, 26,166.51 and 6,342.55

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Solution

The fourth proportional to 17,436.94, 26,166.51 and 6,342.55 is: 9,517.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.94 : 26,166.51 = 6,342.55 : x
  2. Step 2: Convert to fraction form
    17,436.94/26,166.51 = 6,342.55/x
  3. Step 3: Cross multiply
    17,436.94x = 26,166.51 × 6,342.55
  4. Step 4: Simplify right side
    17,436.94x = 165,962,398.00
  5. Step 5: Solve for x
    x = 165,962,398.00/17,436.94
  6. Step 6: Final answer
    x = 9,517.86

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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.