Home / 3,269.10-4,896.45-2,904.30

Finding the Fourth Proportional to 3,269.10, 4,896.45 and 2,904.30

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Solution

The fourth proportional to 3,269.10, 4,896.45 and 2,904.30 is: 4,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.10 : 4,896.45 = 2,904.30 : x
  2. Step 2: Convert to fraction form
    3,269.10/4,896.45 = 2,904.30/x
  3. Step 3: Cross multiply
    3,269.10x = 4,896.45 × 2,904.30
  4. Step 4: Simplify right side
    3,269.10x = 14,220,759.74
  5. Step 5: Solve for x
    x = 14,220,759.74/3,269.10
  6. Step 6: Final answer
    x = 4,350.05

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1.5x scale

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.