Home / 11,527.38-15,901.83-6,808.50

Finding the Fourth Proportional to 11,527.38, 15,901.83 and 6,808.50

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Solution

The fourth proportional to 11,527.38, 15,901.83 and 6,808.50 is: 9,392.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527.38 : 15,901.83 = 6,808.50 : x
  2. Step 2: Convert to fraction form
    11,527.38/15,901.83 = 6,808.50/x
  3. Step 3: Cross multiply
    11,527.38x = 15,901.83 × 6,808.50
  4. Step 4: Simplify right side
    11,527.38x = 108,267,609.56
  5. Step 5: Solve for x
    x = 108,267,609.56/11,527.38
  6. Step 6: Final answer
    x = 9,392.21

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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.