Home / 8,261.19-12,393-2,417.04

Finding the Fourth Proportional to 8,261.19, 12,393 and 2,417.04

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Solution

The fourth proportional to 8,261.19, 12,393 and 2,417.04 is: 3,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261.19 : 12,393 = 2,417.04 : x
  2. Step 2: Convert to fraction form
    8,261.19/12,393 = 2,417.04/x
  3. Step 3: Cross multiply
    8,261.19x = 12,393 × 2,417.04
  4. Step 4: Simplify right side
    8,261.19x = 29,954,376.72
  5. Step 5: Solve for x
    x = 29,954,376.72/8,261.19
  6. Step 6: Final answer
    x = 3,625.92

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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.