Home / 6,765.31-9,332.72-4,527.28

Finding the Fourth Proportional to 6,765.31, 9,332.72 and 4,527.28

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Solution

The fourth proportional to 6,765.31, 9,332.72 and 4,527.28 is: 6,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.31 : 9,332.72 = 4,527.28 : x
  2. Step 2: Convert to fraction form
    6,765.31/9,332.72 = 4,527.28/x
  3. Step 3: Cross multiply
    6,765.31x = 9,332.72 × 4,527.28
  4. Step 4: Simplify right side
    6,765.31x = 42,251,836.60
  5. Step 5: Solve for x
    x = 42,251,836.60/6,765.31
  6. Step 6: Final answer
    x = 6,245.37

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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.