Home / 3,025.68-4,539.81-1,709.61

Finding the Fourth Proportional to 3,025.68, 4,539.81 and 1,709.61

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Solution

The fourth proportional to 3,025.68, 4,539.81 and 1,709.61 is: 2,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.68 : 4,539.81 = 1,709.61 : x
  2. Step 2: Convert to fraction form
    3,025.68/4,539.81 = 1,709.61/x
  3. Step 3: Cross multiply
    3,025.68x = 4,539.81 × 1,709.61
  4. Step 4: Simplify right side
    3,025.68x = 7,761,304.57
  5. Step 5: Solve for x
    x = 7,761,304.57/3,025.68
  6. Step 6: Final answer
    x = 2,565.14

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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.