Home / 4,680-7,025.40-2,376.36

Finding the Fourth Proportional to 4,680, 7,025.40 and 2,376.36

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Solution

The fourth proportional to 4,680, 7,025.40 and 2,376.36 is: 3,567.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680 : 7,025.40 = 2,376.36 : x
  2. Step 2: Convert to fraction form
    4,680/7,025.40 = 2,376.36/x
  3. Step 3: Cross multiply
    4,680x = 7,025.40 × 2,376.36
  4. Step 4: Simplify right side
    4,680x = 16,694,879.54
  5. Step 5: Solve for x
    x = 16,694,879.54/4,680
  6. Step 6: Final answer
    x = 3,567.28

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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.