Home / 8,350.24-11,527.49-4,812.76

Finding the Fourth Proportional to 8,350.24, 11,527.49 and 4,812.76

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Solution

The fourth proportional to 8,350.24, 11,527.49 and 4,812.76 is: 6,644.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350.24 : 11,527.49 = 4,812.76 : x
  2. Step 2: Convert to fraction form
    8,350.24/11,527.49 = 4,812.76/x
  3. Step 3: Cross multiply
    8,350.24x = 11,527.49 × 4,812.76
  4. Step 4: Simplify right side
    8,350.24x = 55,479,042.77
  5. Step 5: Solve for x
    x = 55,479,042.77/8,350.24
  6. Step 6: Final answer
    x = 6,644.01

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Half scale
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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.