Home / 3,535.11-5,301.81-1,069.56

Finding the Fourth Proportional to 3,535.11, 5,301.81 and 1,069.56

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Solution

The fourth proportional to 3,535.11, 5,301.81 and 1,069.56 is: 1,604.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.11 : 5,301.81 = 1,069.56 : x
  2. Step 2: Convert to fraction form
    3,535.11/5,301.81 = 1,069.56/x
  3. Step 3: Cross multiply
    3,535.11x = 5,301.81 × 1,069.56
  4. Step 4: Simplify right side
    3,535.11x = 5,670,603.90
  5. Step 5: Solve for x
    x = 5,670,603.90/3,535.11
  6. Step 6: Final answer
    x = 1,604.08

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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.