Home / 4,146.60-5,722.08-2,353.61

Finding the Fourth Proportional to 4,146.60, 5,722.08 and 2,353.61

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Solution

The fourth proportional to 4,146.60, 5,722.08 and 2,353.61 is: 3,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146.60 : 5,722.08 = 2,353.61 : x
  2. Step 2: Convert to fraction form
    4,146.60/5,722.08 = 2,353.61/x
  3. Step 3: Cross multiply
    4,146.60x = 5,722.08 × 2,353.61
  4. Step 4: Simplify right side
    4,146.60x = 13,467,531.24
  5. Step 5: Solve for x
    x = 13,467,531.24/4,146.60
  6. Step 6: Final answer
    x = 3,247.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.