Home / 17,216.82-23,770.95-11,560.02

Finding the Fourth Proportional to 17,216.82, 23,770.95 and 11,560.02

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Solution

The fourth proportional to 17,216.82, 23,770.95 and 11,560.02 is: 15,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216.82 : 23,770.95 = 11,560.02 : x
  2. Step 2: Convert to fraction form
    17,216.82/23,770.95 = 11,560.02/x
  3. Step 3: Cross multiply
    17,216.82x = 23,770.95 × 11,560.02
  4. Step 4: Simplify right side
    17,216.82x = 274,792,657.42
  5. Step 5: Solve for x
    x = 274,792,657.42/17,216.82
  6. Step 6: Final answer
    x = 15,960.71

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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.