Home / 53,789.44-74,230.85-29,591.05

Finding the Fourth Proportional to 53,789.44, 74,230.85 and 29,591.05

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Solution

The fourth proportional to 53,789.44, 74,230.85 and 29,591.05 is: 40,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,789.44 : 74,230.85 = 29,591.05 : x
  2. Step 2: Convert to fraction form
    53,789.44/74,230.85 = 29,591.05/x
  3. Step 3: Cross multiply
    53,789.44x = 74,230.85 × 29,591.05
  4. Step 4: Simplify right side
    53,789.44x = 2,196,568,460.36
  5. Step 5: Solve for x
    x = 2,196,568,460.36/53,789.44
  6. Step 6: Final answer
    x = 40,836.43

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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.