Home / 57,739.70-86,591.55-22,690.10

Finding the Fourth Proportional to 57,739.70, 86,591.55 and 22,690.10

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Solution

The fourth proportional to 57,739.70, 86,591.55 and 22,690.10 is: 34,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,739.70 : 86,591.55 = 22,690.10 : x
  2. Step 2: Convert to fraction form
    57,739.70/86,591.55 = 22,690.10/x
  3. Step 3: Cross multiply
    57,739.70x = 86,591.55 × 22,690.10
  4. Step 4: Simplify right side
    57,739.70x = 1,964,770,928.66
  5. Step 5: Solve for x
    x = 1,964,770,928.66/57,739.70
  6. Step 6: Final answer
    x = 34,028.08

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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.