Home / 2,202.23-3,302.19-1,357.94

Finding the Fourth Proportional to 2,202.23, 3,302.19 and 1,357.94

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Solution

The fourth proportional to 2,202.23, 3,302.19 and 1,357.94 is: 2,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.23 : 3,302.19 = 1,357.94 : x
  2. Step 2: Convert to fraction form
    2,202.23/3,302.19 = 1,357.94/x
  3. Step 3: Cross multiply
    2,202.23x = 3,302.19 × 1,357.94
  4. Step 4: Simplify right side
    2,202.23x = 4,484,184.14
  5. Step 5: Solve for x
    x = 4,484,184.14/2,202.23
  6. Step 6: Final answer
    x = 2,036.20

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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.