Home / 2,408.27-3,612.90-848.30

Finding the Fourth Proportional to 2,408.27, 3,612.90 and 848.30

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Solution

The fourth proportional to 2,408.27, 3,612.90 and 848.30 is: 1,272.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.27 : 3,612.90 = 848.30 : x
  2. Step 2: Convert to fraction form
    2,408.27/3,612.90 = 848.30/x
  3. Step 3: Cross multiply
    2,408.27x = 3,612.90 × 848.30
  4. Step 4: Simplify right side
    2,408.27x = 3,064,823.07
  5. Step 5: Solve for x
    x = 3,064,823.07/2,408.27
  6. Step 6: Final answer
    x = 1,272.62

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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.