Home / 5,232.32-7,851.60-2,312.96

Finding the Fourth Proportional to 5,232.32, 7,851.60 and 2,312.96

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Solution

The fourth proportional to 5,232.32, 7,851.60 and 2,312.96 is: 3,470.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.32 : 7,851.60 = 2,312.96 : x
  2. Step 2: Convert to fraction form
    5,232.32/7,851.60 = 2,312.96/x
  3. Step 3: Cross multiply
    5,232.32x = 7,851.60 × 2,312.96
  4. Step 4: Simplify right side
    5,232.32x = 18,160,436.74
  5. Step 5: Solve for x
    x = 18,160,436.74/5,232.32
  6. Step 6: Final answer
    x = 3,470.82

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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.