Home / 50,579.28-69,794.10-27,917.87

Finding the Fourth Proportional to 50,579.28, 69,794.10 and 27,917.87

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Solution

The fourth proportional to 50,579.28, 69,794.10 and 27,917.87 is: 38,523.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,579.28 : 69,794.10 = 27,917.87 : x
  2. Step 2: Convert to fraction form
    50,579.28/69,794.10 = 27,917.87/x
  3. Step 3: Cross multiply
    50,579.28x = 69,794.10 × 27,917.87
  4. Step 4: Simplify right side
    50,579.28x = 1,948,502,261.60
  5. Step 5: Solve for x
    x = 1,948,502,261.60/50,579.28
  6. Step 6: Final answer
    x = 38,523.72

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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.