Home / 26,943.62-37,183.68-16,191.78

Finding the Fourth Proportional to 26,943.62, 37,183.68 and 16,191.78

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Solution

The fourth proportional to 26,943.62, 37,183.68 and 16,191.78 is: 22,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943.62 : 37,183.68 = 16,191.78 : x
  2. Step 2: Convert to fraction form
    26,943.62/37,183.68 = 16,191.78/x
  3. Step 3: Cross multiply
    26,943.62x = 37,183.68 × 16,191.78
  4. Step 4: Simplify right side
    26,943.62x = 602,069,826.71
  5. Step 5: Solve for x
    x = 602,069,826.71/26,943.62
  6. Step 6: Final answer
    x = 22,345.55

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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.