Home / 3,530.69-5,296.03-1,222.19

Finding the Fourth Proportional to 3,530.69, 5,296.03 and 1,222.19

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Solution

The fourth proportional to 3,530.69, 5,296.03 and 1,222.19 is: 1,833.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.69 : 5,296.03 = 1,222.19 : x
  2. Step 2: Convert to fraction form
    3,530.69/5,296.03 = 1,222.19/x
  3. Step 3: Cross multiply
    3,530.69x = 5,296.03 × 1,222.19
  4. Step 4: Simplify right side
    3,530.69x = 6,472,754.91
  5. Step 5: Solve for x
    x = 6,472,754.91/3,530.69
  6. Step 6: Final answer
    x = 1,833.28

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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.