Home / 4,064.70-6,109.20-3,530.10

Finding the Fourth Proportional to 4,064.70, 6,109.20 and 3,530.10

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Solution

The fourth proportional to 4,064.70, 6,109.20 and 3,530.10 is: 5,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064.70 : 6,109.20 = 3,530.10 : x
  2. Step 2: Convert to fraction form
    4,064.70/6,109.20 = 3,530.10/x
  3. Step 3: Cross multiply
    4,064.70x = 6,109.20 × 3,530.10
  4. Step 4: Simplify right side
    4,064.70x = 21,566,086.92
  5. Step 5: Solve for x
    x = 21,566,086.92/4,064.70
  6. Step 6: Final answer
    x = 5,305.70

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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.