Home / 7,553.09-11,320.04-4,268.02

Finding the Fourth Proportional to 7,553.09, 11,320.04 and 4,268.02

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Solution

The fourth proportional to 7,553.09, 11,320.04 and 4,268.02 is: 6,396.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.09 : 11,320.04 = 4,268.02 : x
  2. Step 2: Convert to fraction form
    7,553.09/11,320.04 = 4,268.02/x
  3. Step 3: Cross multiply
    7,553.09x = 11,320.04 × 4,268.02
  4. Step 4: Simplify right side
    7,553.09x = 48,314,139.49
  5. Step 5: Solve for x
    x = 48,314,139.49/7,553.09
  6. Step 6: Final answer
    x = 6,396.61

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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.