Home / 3,546.28-5,312.59-2,762.61

Finding the Fourth Proportional to 3,546.28, 5,312.59 and 2,762.61

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Solution

The fourth proportional to 3,546.28, 5,312.59 and 2,762.61 is: 4,138.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.28 : 5,312.59 = 2,762.61 : x
  2. Step 2: Convert to fraction form
    3,546.28/5,312.59 = 2,762.61/x
  3. Step 3: Cross multiply
    3,546.28x = 5,312.59 × 2,762.61
  4. Step 4: Simplify right side
    3,546.28x = 14,676,587.43
  5. Step 5: Solve for x
    x = 14,676,587.43/3,546.28
  6. Step 6: Final answer
    x = 4,138.59

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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.