Home / 11,246.40-15,517.44-6,527.88

Finding the Fourth Proportional to 11,246.40, 15,517.44 and 6,527.88

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Solution

The fourth proportional to 11,246.40, 15,517.44 and 6,527.88 is: 9,006.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246.40 : 15,517.44 = 6,527.88 : x
  2. Step 2: Convert to fraction form
    11,246.40/15,517.44 = 6,527.88/x
  3. Step 3: Cross multiply
    11,246.40x = 15,517.44 × 6,527.88
  4. Step 4: Simplify right side
    11,246.40x = 101,295,986.23
  5. Step 5: Solve for x
    x = 101,295,986.23/11,246.40
  6. Step 6: Final answer
    x = 9,006.97

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1.5x scale

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.