Home / 17,557.05-26,339.22-5,711.49

Finding the Fourth Proportional to 17,557.05, 26,339.22 and 5,711.49

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Solution

The fourth proportional to 17,557.05, 26,339.22 and 5,711.49 is: 8,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557.05 : 26,339.22 = 5,711.49 : x
  2. Step 2: Convert to fraction form
    17,557.05/26,339.22 = 5,711.49/x
  3. Step 3: Cross multiply
    17,557.05x = 26,339.22 × 5,711.49
  4. Step 4: Simplify right side
    17,557.05x = 150,436,191.64
  5. Step 5: Solve for x
    x = 150,436,191.64/17,557.05
  6. Step 6: Final answer
    x = 8,568.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.