Home / 1,633.68-2,253.96-1,013.04

Finding the Fourth Proportional to 1,633.68, 2,253.96 and 1,013.04

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Solution

The fourth proportional to 1,633.68, 2,253.96 and 1,013.04 is: 1,397.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633.68 : 2,253.96 = 1,013.04 : x
  2. Step 2: Convert to fraction form
    1,633.68/2,253.96 = 1,013.04/x
  3. Step 3: Cross multiply
    1,633.68x = 2,253.96 × 1,013.04
  4. Step 4: Simplify right side
    1,633.68x = 2,283,351.64
  5. Step 5: Solve for x
    x = 2,283,351.64/1,633.68
  6. Step 6: Final answer
    x = 1,397.67

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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.