Home / 3,538.03-5,307.07-1,073.05

Finding the Fourth Proportional to 3,538.03, 5,307.07 and 1,073.05

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Solution

The fourth proportional to 3,538.03, 5,307.07 and 1,073.05 is: 1,609.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.03 : 5,307.07 = 1,073.05 : x
  2. Step 2: Convert to fraction form
    3,538.03/5,307.07 = 1,073.05/x
  3. Step 3: Cross multiply
    3,538.03x = 5,307.07 × 1,073.05
  4. Step 4: Simplify right side
    3,538.03x = 5,694,724.93
  5. Step 5: Solve for x
    x = 5,694,724.93/3,538.03
  6. Step 6: Final answer
    x = 1,609.58

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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.