Home / 5,156.16-7,737.84-2,232.96

Finding the Fourth Proportional to 5,156.16, 7,737.84 and 2,232.96

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Solution

The fourth proportional to 5,156.16, 7,737.84 and 2,232.96 is: 3,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156.16 : 7,737.84 = 2,232.96 : x
  2. Step 2: Convert to fraction form
    5,156.16/7,737.84 = 2,232.96/x
  3. Step 3: Cross multiply
    5,156.16x = 7,737.84 × 2,232.96
  4. Step 4: Simplify right side
    5,156.16x = 17,278,287.21
  5. Step 5: Solve for x
    x = 17,278,287.21/5,156.16
  6. Step 6: Final answer
    x = 3,351.00

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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.