Home / 8,568.14-11,827.87-5,031.56

Finding the Fourth Proportional to 8,568.14, 11,827.87 and 5,031.56

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Solution

The fourth proportional to 8,568.14, 11,827.87 and 5,031.56 is: 6,945.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.14 : 11,827.87 = 5,031.56 : x
  2. Step 2: Convert to fraction form
    8,568.14/11,827.87 = 5,031.56/x
  3. Step 3: Cross multiply
    8,568.14x = 11,827.87 × 5,031.56
  4. Step 4: Simplify right side
    8,568.14x = 59,512,654.57
  5. Step 5: Solve for x
    x = 59,512,654.57/8,568.14
  6. Step 6: Final answer
    x = 6,945.81

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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.