Home / 26,874.68-37,084.11-15,544.40

Finding the Fourth Proportional to 26,874.68, 37,084.11 and 15,544.40

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Solution

The fourth proportional to 26,874.68, 37,084.11 and 15,544.40 is: 21,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.68 : 37,084.11 = 15,544.40 : x
  2. Step 2: Convert to fraction form
    26,874.68/37,084.11 = 15,544.40/x
  3. Step 3: Cross multiply
    26,874.68x = 37,084.11 × 15,544.40
  4. Step 4: Simplify right side
    26,874.68x = 576,450,239.48
  5. Step 5: Solve for x
    x = 576,450,239.48/26,874.68
  6. Step 6: Final answer
    x = 21,449.57

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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.