Home / 5,847.32-8,769.33-1,629.61

Finding the Fourth Proportional to 5,847.32, 8,769.33 and 1,629.61

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Solution

The fourth proportional to 5,847.32, 8,769.33 and 1,629.61 is: 2,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.32 : 8,769.33 = 1,629.61 : x
  2. Step 2: Convert to fraction form
    5,847.32/8,769.33 = 1,629.61/x
  3. Step 3: Cross multiply
    5,847.32x = 8,769.33 × 1,629.61
  4. Step 4: Simplify right side
    5,847.32x = 14,290,565.94
  5. Step 5: Solve for x
    x = 14,290,565.94/5,847.32
  6. Step 6: Final answer
    x = 2,443.95

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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.