Home / 38,558.12-57,784.92-17,471.84

Finding the Fourth Proportional to 38,558.12, 57,784.92 and 17,471.84

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Solution

The fourth proportional to 38,558.12, 57,784.92 and 17,471.84 is: 26,184.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558.12 : 57,784.92 = 17,471.84 : x
  2. Step 2: Convert to fraction form
    38,558.12/57,784.92 = 17,471.84/x
  3. Step 3: Cross multiply
    38,558.12x = 57,784.92 × 17,471.84
  4. Step 4: Simplify right side
    38,558.12x = 1,009,608,876.65
  5. Step 5: Solve for x
    x = 1,009,608,876.65/38,558.12
  6. Step 6: Final answer
    x = 26,184.08

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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.