Home / 8,259.39-12,343.68-6,042.87

Finding the Fourth Proportional to 8,259.39, 12,343.68 and 6,042.87

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Solution

The fourth proportional to 8,259.39, 12,343.68 and 6,042.87 is: 9,031.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259.39 : 12,343.68 = 6,042.87 : x
  2. Step 2: Convert to fraction form
    8,259.39/12,343.68 = 6,042.87/x
  3. Step 3: Cross multiply
    8,259.39x = 12,343.68 × 6,042.87
  4. Step 4: Simplify right side
    8,259.39x = 74,591,253.56
  5. Step 5: Solve for x
    x = 74,591,253.56/8,259.39
  6. Step 6: Final answer
    x = 9,031.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.