Home / 4,639.30-6,957.30-1,351.54

Finding the Fourth Proportional to 4,639.30, 6,957.30 and 1,351.54

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Solution

The fourth proportional to 4,639.30, 6,957.30 and 1,351.54 is: 2,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.30 : 6,957.30 = 1,351.54 : x
  2. Step 2: Convert to fraction form
    4,639.30/6,957.30 = 1,351.54/x
  3. Step 3: Cross multiply
    4,639.30x = 6,957.30 × 1,351.54
  4. Step 4: Simplify right side
    4,639.30x = 9,403,069.24
  5. Step 5: Solve for x
    x = 9,403,069.24/4,639.30
  6. Step 6: Final answer
    x = 2,026.83

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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.