Home / 8,416.97-12,621.03-3,734.95

Finding the Fourth Proportional to 8,416.97, 12,621.03 and 3,734.95

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Solution

The fourth proportional to 8,416.97, 12,621.03 and 3,734.95 is: 5,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.97 : 12,621.03 = 3,734.95 : x
  2. Step 2: Convert to fraction form
    8,416.97/12,621.03 = 3,734.95/x
  3. Step 3: Cross multiply
    8,416.97x = 12,621.03 × 3,734.95
  4. Step 4: Simplify right side
    8,416.97x = 47,138,916.00
  5. Step 5: Solve for x
    x = 47,138,916.00/8,416.97
  6. Step 6: Final answer
    x = 5,600.46

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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.