Home / 54,976.96-75,873.63-39,676.15

Finding the Fourth Proportional to 54,976.96, 75,873.63 and 39,676.15

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Solution

The fourth proportional to 54,976.96, 75,873.63 and 39,676.15 is: 54,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,976.96 : 75,873.63 = 39,676.15 : x
  2. Step 2: Convert to fraction form
    54,976.96/75,873.63 = 39,676.15/x
  3. Step 3: Cross multiply
    54,976.96x = 75,873.63 × 39,676.15
  4. Step 4: Simplify right side
    54,976.96x = 3,010,373,524.92
  5. Step 5: Solve for x
    x = 3,010,373,524.92/54,976.96
  6. Step 6: Final answer
    x = 54,757.00

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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.