Home / 2,627.56-3,932.70-2,388.52

Finding the Fourth Proportional to 2,627.56, 3,932.70 and 2,388.52

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Solution

The fourth proportional to 2,627.56, 3,932.70 and 2,388.52 is: 3,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.56 : 3,932.70 = 2,388.52 : x
  2. Step 2: Convert to fraction form
    2,627.56/3,932.70 = 2,388.52/x
  3. Step 3: Cross multiply
    2,627.56x = 3,932.70 × 2,388.52
  4. Step 4: Simplify right side
    2,627.56x = 9,393,332.60
  5. Step 5: Solve for x
    x = 9,393,332.60/2,627.56
  6. Step 6: Final answer
    x = 3,574.93

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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.