Home / 55,954.71-83,819.64-27,789.57

Finding the Fourth Proportional to 55,954.71, 83,819.64 and 27,789.57

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Solution

The fourth proportional to 55,954.71, 83,819.64 and 27,789.57 is: 41,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,954.71 : 83,819.64 = 27,789.57 : x
  2. Step 2: Convert to fraction form
    55,954.71/83,819.64 = 27,789.57/x
  3. Step 3: Cross multiply
    55,954.71x = 83,819.64 × 27,789.57
  4. Step 4: Simplify right side
    55,954.71x = 2,329,311,753.15
  5. Step 5: Solve for x
    x = 2,329,311,753.15/55,954.71
  6. Step 6: Final answer
    x = 41,628.52

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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.