Home / 8,523.61-12,787.49-2,901.23

Finding the Fourth Proportional to 8,523.61, 12,787.49 and 2,901.23

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Solution

The fourth proportional to 8,523.61, 12,787.49 and 2,901.23 is: 4,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523.61 : 12,787.49 = 2,901.23 : x
  2. Step 2: Convert to fraction form
    8,523.61/12,787.49 = 2,901.23/x
  3. Step 3: Cross multiply
    8,523.61x = 12,787.49 × 2,901.23
  4. Step 4: Simplify right side
    8,523.61x = 37,099,496.49
  5. Step 5: Solve for x
    x = 37,099,496.49/8,523.61
  6. Step 6: Final answer
    x = 4,352.56

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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.