Home / 3,269.36-4,510.68-2,028.08

Finding the Fourth Proportional to 3,269.36, 4,510.68 and 2,028.08

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Solution

The fourth proportional to 3,269.36, 4,510.68 and 2,028.08 is: 2,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.36 : 4,510.68 = 2,028.08 : x
  2. Step 2: Convert to fraction form
    3,269.36/4,510.68 = 2,028.08/x
  3. Step 3: Cross multiply
    3,269.36x = 4,510.68 × 2,028.08
  4. Step 4: Simplify right side
    3,269.36x = 9,148,019.89
  5. Step 5: Solve for x
    x = 9,148,019.89/3,269.36
  6. Step 6: Final answer
    x = 2,798.11

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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.