Home / 2,433.30-3,350.60-2,039.64

Finding the Fourth Proportional to 2,433.30, 3,350.60 and 2,039.64

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Solution

The fourth proportional to 2,433.30, 3,350.60 and 2,039.64 is: 2,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.30 : 3,350.60 = 2,039.64 : x
  2. Step 2: Convert to fraction form
    2,433.30/3,350.60 = 2,039.64/x
  3. Step 3: Cross multiply
    2,433.30x = 3,350.60 × 2,039.64
  4. Step 4: Simplify right side
    2,433.30x = 6,834,017.78
  5. Step 5: Solve for x
    x = 6,834,017.78/2,433.30
  6. Step 6: Final answer
    x = 2,808.54

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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.