Home / 3,231.60-4,848.46-2,652.95

Finding the Fourth Proportional to 3,231.60, 4,848.46 and 2,652.95

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Solution

The fourth proportional to 3,231.60, 4,848.46 and 2,652.95 is: 3,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.60 : 4,848.46 = 2,652.95 : x
  2. Step 2: Convert to fraction form
    3,231.60/4,848.46 = 2,652.95/x
  3. Step 3: Cross multiply
    3,231.60x = 4,848.46 × 2,652.95
  4. Step 4: Simplify right side
    3,231.60x = 12,862,727.45
  5. Step 5: Solve for x
    x = 12,862,727.45/3,231.60
  6. Step 6: Final answer
    x = 3,980.30

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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.