Home / 3,501.79-5,251.99-1,036.05

Finding the Fourth Proportional to 3,501.79, 5,251.99 and 1,036.05

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Solution

The fourth proportional to 3,501.79, 5,251.99 and 1,036.05 is: 1,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.79 : 5,251.99 = 1,036.05 : x
  2. Step 2: Convert to fraction form
    3,501.79/5,251.99 = 1,036.05/x
  3. Step 3: Cross multiply
    3,501.79x = 5,251.99 × 1,036.05
  4. Step 4: Simplify right side
    3,501.79x = 5,441,324.24
  5. Step 5: Solve for x
    x = 5,441,324.24/3,501.79
  6. Step 6: Final answer
    x = 1,553.87

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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.