Home / 17,292.66-23,856.83-12,766.17

Finding the Fourth Proportional to 17,292.66, 23,856.83 and 12,766.17

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Solution

The fourth proportional to 17,292.66, 23,856.83 and 12,766.17 is: 17,612.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,292.66 : 23,856.83 = 12,766.17 : x
  2. Step 2: Convert to fraction form
    17,292.66/23,856.83 = 12,766.17/x
  3. Step 3: Cross multiply
    17,292.66x = 23,856.83 × 12,766.17
  4. Step 4: Simplify right side
    17,292.66x = 304,560,420.95
  5. Step 5: Solve for x
    x = 304,560,420.95/17,292.66
  6. Step 6: Final answer
    x = 17,612.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.