Home / 17,250.32-23,801.64-10,971.92

Finding the Fourth Proportional to 17,250.32, 23,801.64 and 10,971.92

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Solution

The fourth proportional to 17,250.32, 23,801.64 and 10,971.92 is: 15,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,250.32 : 23,801.64 = 10,971.92 : x
  2. Step 2: Convert to fraction form
    17,250.32/23,801.64 = 10,971.92/x
  3. Step 3: Cross multiply
    17,250.32x = 23,801.64 × 10,971.92
  4. Step 4: Simplify right side
    17,250.32x = 261,149,689.95
  5. Step 5: Solve for x
    x = 261,149,689.95/17,250.32
  6. Step 6: Final answer
    x = 15,138.83

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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.