Home / 17,434.82-26,160.34-8,069.60

Finding the Fourth Proportional to 17,434.82, 26,160.34 and 8,069.60

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Solution

The fourth proportional to 17,434.82, 26,160.34 and 8,069.60 is: 12,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.82 : 26,160.34 = 8,069.60 : x
  2. Step 2: Convert to fraction form
    17,434.82/26,160.34 = 8,069.60/x
  3. Step 3: Cross multiply
    17,434.82x = 26,160.34 × 8,069.60
  4. Step 4: Simplify right side
    17,434.82x = 211,103,479.66
  5. Step 5: Solve for x
    x = 211,103,479.66/17,434.82
  6. Step 6: Final answer
    x = 12,108.15

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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.