Home / 37,179.68-51,307.68-20,183.52

Finding the Fourth Proportional to 37,179.68, 51,307.68 and 20,183.52

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Solution

The fourth proportional to 37,179.68, 51,307.68 and 20,183.52 is: 27,853.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,179.68 : 51,307.68 = 20,183.52 : x
  2. Step 2: Convert to fraction form
    37,179.68/51,307.68 = 20,183.52/x
  3. Step 3: Cross multiply
    37,179.68x = 51,307.68 × 20,183.52
  4. Step 4: Simplify right side
    37,179.68x = 1,035,569,585.43
  5. Step 5: Solve for x
    x = 1,035,569,585.43/37,179.68
  6. Step 6: Final answer
    x = 27,853.11

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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.