Home / 3,165.19-4,370.02-2,833.04

Finding the Fourth Proportional to 3,165.19, 4,370.02 and 2,833.04

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Solution

The fourth proportional to 3,165.19, 4,370.02 and 2,833.04 is: 3,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165.19 : 4,370.02 = 2,833.04 : x
  2. Step 2: Convert to fraction form
    3,165.19/4,370.02 = 2,833.04/x
  3. Step 3: Cross multiply
    3,165.19x = 4,370.02 × 2,833.04
  4. Step 4: Simplify right side
    3,165.19x = 12,380,441.46
  5. Step 5: Solve for x
    x = 12,380,441.46/3,165.19
  6. Step 6: Final answer
    x = 3,911.44

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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.