Home / 3,482.30-4,808.50-2,308.62

Finding the Fourth Proportional to 3,482.30, 4,808.50 and 2,308.62

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Solution

The fourth proportional to 3,482.30, 4,808.50 and 2,308.62 is: 3,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.30 : 4,808.50 = 2,308.62 : x
  2. Step 2: Convert to fraction form
    3,482.30/4,808.50 = 2,308.62/x
  3. Step 3: Cross multiply
    3,482.30x = 4,808.50 × 2,308.62
  4. Step 4: Simplify right side
    3,482.30x = 11,100,999.27
  5. Step 5: Solve for x
    x = 11,100,999.27/3,482.30
  6. Step 6: Final answer
    x = 3,187.84

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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.