Home / 5,853.32-8,778.89-2,104.52

Finding the Fourth Proportional to 5,853.32, 8,778.89 and 2,104.52

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Solution

The fourth proportional to 5,853.32, 8,778.89 and 2,104.52 is: 3,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.32 : 8,778.89 = 2,104.52 : x
  2. Step 2: Convert to fraction form
    5,853.32/8,778.89 = 2,104.52/x
  3. Step 3: Cross multiply
    5,853.32x = 8,778.89 × 2,104.52
  4. Step 4: Simplify right side
    5,853.32x = 18,475,295.17
  5. Step 5: Solve for x
    x = 18,475,295.17/5,853.32
  6. Step 6: Final answer
    x = 3,156.38

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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.