Home / 2,202.59-3,303.89-1,106.70

Finding the Fourth Proportional to 2,202.59, 3,303.89 and 1,106.70

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Solution

The fourth proportional to 2,202.59, 3,303.89 and 1,106.70 is: 1,660.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.59 : 3,303.89 = 1,106.70 : x
  2. Step 2: Convert to fraction form
    2,202.59/3,303.89 = 1,106.70/x
  3. Step 3: Cross multiply
    2,202.59x = 3,303.89 × 1,106.70
  4. Step 4: Simplify right side
    2,202.59x = 3,656,401.29
  5. Step 5: Solve for x
    x = 3,656,401.29/2,202.59
  6. Step 6: Final answer
    x = 1,660.04

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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.