Home / 8,036.35-12,033.87-5,254.91

Finding the Fourth Proportional to 8,036.35, 12,033.87 and 5,254.91

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Solution

The fourth proportional to 8,036.35, 12,033.87 and 5,254.91 is: 7,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.35 : 12,033.87 = 5,254.91 : x
  2. Step 2: Convert to fraction form
    8,036.35/12,033.87 = 5,254.91/x
  3. Step 3: Cross multiply
    8,036.35x = 12,033.87 × 5,254.91
  4. Step 4: Simplify right side
    8,036.35x = 63,236,869.05
  5. Step 5: Solve for x
    x = 63,236,869.05/8,036.35
  6. Step 6: Final answer
    x = 7,868.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.