Home / 4,352.28-6,527.79-1,391.06

Finding the Fourth Proportional to 4,352.28, 6,527.79 and 1,391.06

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Solution

The fourth proportional to 4,352.28, 6,527.79 and 1,391.06 is: 2,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.28 : 6,527.79 = 1,391.06 : x
  2. Step 2: Convert to fraction form
    4,352.28/6,527.79 = 1,391.06/x
  3. Step 3: Cross multiply
    4,352.28x = 6,527.79 × 1,391.06
  4. Step 4: Simplify right side
    4,352.28x = 9,080,514.92
  5. Step 5: Solve for x
    x = 9,080,514.92/4,352.28
  6. Step 6: Final answer
    x = 2,086.38

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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.