Home / 3,538.27-5,307.68-1,073.30

Finding the Fourth Proportional to 3,538.27, 5,307.68 and 1,073.30

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Solution

The fourth proportional to 3,538.27, 5,307.68 and 1,073.30 is: 1,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.27 : 5,307.68 = 1,073.30 : x
  2. Step 2: Convert to fraction form
    3,538.27/5,307.68 = 1,073.30/x
  3. Step 3: Cross multiply
    3,538.27x = 5,307.68 × 1,073.30
  4. Step 4: Simplify right side
    3,538.27x = 5,696,701.04
  5. Step 5: Solve for x
    x = 5,696,701.04/3,538.27
  6. Step 6: Final answer
    x = 1,610.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.