Home / 5,909.36-8,858.36-2,398.55

Finding the Fourth Proportional to 5,909.36, 8,858.36 and 2,398.55

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Solution

The fourth proportional to 5,909.36, 8,858.36 and 2,398.55 is: 3,595.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.36 : 8,858.36 = 2,398.55 : x
  2. Step 2: Convert to fraction form
    5,909.36/8,858.36 = 2,398.55/x
  3. Step 3: Cross multiply
    5,909.36x = 8,858.36 × 2,398.55
  4. Step 4: Simplify right side
    5,909.36x = 21,247,181.08
  5. Step 5: Solve for x
    x = 21,247,181.08/5,909.36
  6. Step 6: Final answer
    x = 3,595.52

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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.