Home / 40,429.28-55,815.56-27,023.24

Finding the Fourth Proportional to 40,429.28, 55,815.56 and 27,023.24

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Solution

The fourth proportional to 40,429.28, 55,815.56 and 27,023.24 is: 37,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,429.28 : 55,815.56 = 27,023.24 : x
  2. Step 2: Convert to fraction form
    40,429.28/55,815.56 = 27,023.24/x
  3. Step 3: Cross multiply
    40,429.28x = 55,815.56 × 27,023.24
  4. Step 4: Simplify right side
    40,429.28x = 1,508,317,273.61
  5. Step 5: Solve for x
    x = 1,508,317,273.61/40,429.28
  6. Step 6: Final answer
    x = 37,307.55

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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.