Home / 5,740.52-7,923.90-3,382.50

Finding the Fourth Proportional to 5,740.52, 7,923.90 and 3,382.50

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Solution

The fourth proportional to 5,740.52, 7,923.90 and 3,382.50 is: 4,669.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.52 : 7,923.90 = 3,382.50 : x
  2. Step 2: Convert to fraction form
    5,740.52/7,923.90 = 3,382.50/x
  3. Step 3: Cross multiply
    5,740.52x = 7,923.90 × 3,382.50
  4. Step 4: Simplify right side
    5,740.52x = 26,802,591.75
  5. Step 5: Solve for x
    x = 26,802,591.75/5,740.52
  6. Step 6: Final answer
    x = 4,669.02

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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.