Home / 7,406.10-11,109.39-3,244.02

Finding the Fourth Proportional to 7,406.10, 11,109.39 and 3,244.02

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Solution

The fourth proportional to 7,406.10, 11,109.39 and 3,244.02 is: 4,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.10 : 11,109.39 = 3,244.02 : x
  2. Step 2: Convert to fraction form
    7,406.10/11,109.39 = 3,244.02/x
  3. Step 3: Cross multiply
    7,406.10x = 11,109.39 × 3,244.02
  4. Step 4: Simplify right side
    7,406.10x = 36,039,083.35
  5. Step 5: Solve for x
    x = 36,039,083.35/7,406.10
  6. Step 6: Final answer
    x = 4,866.14

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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.