Home / 5,787.24-7,985.88-3,269.22

Finding the Fourth Proportional to 5,787.24, 7,985.88 and 3,269.22

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Solution

The fourth proportional to 5,787.24, 7,985.88 and 3,269.22 is: 4,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787.24 : 7,985.88 = 3,269.22 : x
  2. Step 2: Convert to fraction form
    5,787.24/7,985.88 = 3,269.22/x
  3. Step 3: Cross multiply
    5,787.24x = 7,985.88 × 3,269.22
  4. Step 4: Simplify right side
    5,787.24x = 26,107,598.61
  5. Step 5: Solve for x
    x = 26,107,598.61/5,787.24
  6. Step 6: Final answer
    x = 4,511.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.