Home / 3,535.19-5,303.36-1,069.81

Finding the Fourth Proportional to 3,535.19, 5,303.36 and 1,069.81

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Solution

The fourth proportional to 3,535.19, 5,303.36 and 1,069.81 is: 1,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.19 : 5,303.36 = 1,069.81 : x
  2. Step 2: Convert to fraction form
    3,535.19/5,303.36 = 1,069.81/x
  3. Step 3: Cross multiply
    3,535.19x = 5,303.36 × 1,069.81
  4. Step 4: Simplify right side
    3,535.19x = 5,673,576.98
  5. Step 5: Solve for x
    x = 5,673,576.98/3,535.19
  6. Step 6: Final answer
    x = 1,604.88

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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.