Home / 3,500.90-5,251.62-1,035.67

Finding the Fourth Proportional to 3,500.90, 5,251.62 and 1,035.67

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Solution

The fourth proportional to 3,500.90, 5,251.62 and 1,035.67 is: 1,553.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.90 : 5,251.62 = 1,035.67 : x
  2. Step 2: Convert to fraction form
    3,500.90/5,251.62 = 1,035.67/x
  3. Step 3: Cross multiply
    3,500.90x = 5,251.62 × 1,035.67
  4. Step 4: Simplify right side
    3,500.90x = 5,438,945.29
  5. Step 5: Solve for x
    x = 5,438,945.29/3,500.90
  6. Step 6: Final answer
    x = 1,553.58

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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.