Home / 2,202.04-3,302.64-1,106.10

Finding the Fourth Proportional to 2,202.04, 3,302.64 and 1,106.10

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Solution

The fourth proportional to 2,202.04, 3,302.64 and 1,106.10 is: 1,658.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.04 : 3,302.64 = 1,106.10 : x
  2. Step 2: Convert to fraction form
    2,202.04/3,302.64 = 1,106.10/x
  3. Step 3: Cross multiply
    2,202.04x = 3,302.64 × 1,106.10
  4. Step 4: Simplify right side
    2,202.04x = 3,653,050.10
  5. Step 5: Solve for x
    x = 3,653,050.10/2,202.04
  6. Step 6: Final answer
    x = 1,658.94

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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.