Home / 5,232.52-7,855.26-2,312.20

Finding the Fourth Proportional to 5,232.52, 7,855.26 and 2,312.20

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Solution

The fourth proportional to 5,232.52, 7,855.26 and 2,312.20 is: 3,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.52 : 7,855.26 = 2,312.20 : x
  2. Step 2: Convert to fraction form
    5,232.52/7,855.26 = 2,312.20/x
  3. Step 3: Cross multiply
    5,232.52x = 7,855.26 × 2,312.20
  4. Step 4: Simplify right side
    5,232.52x = 18,162,932.17
  5. Step 5: Solve for x
    x = 18,162,932.17/5,232.52
  6. Step 6: Final answer
    x = 3,471.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.