Home / 17,338.42-23,937.29-11,380.51

Finding the Fourth Proportional to 17,338.42, 23,937.29 and 11,380.51

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Solution

The fourth proportional to 17,338.42, 23,937.29 and 11,380.51 is: 15,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338.42 : 23,937.29 = 11,380.51 : x
  2. Step 2: Convert to fraction form
    17,338.42/23,937.29 = 11,380.51/x
  3. Step 3: Cross multiply
    17,338.42x = 23,937.29 × 11,380.51
  4. Step 4: Simplify right side
    17,338.42x = 272,418,568.22
  5. Step 5: Solve for x
    x = 272,418,568.22/17,338.42
  6. Step 6: Final answer
    x = 15,711.85

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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.