Home / 7,344.07-11,013.82-2,412.53

Finding the Fourth Proportional to 7,344.07, 11,013.82 and 2,412.53

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Solution

The fourth proportional to 7,344.07, 11,013.82 and 2,412.53 is: 3,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.07 : 11,013.82 = 2,412.53 : x
  2. Step 2: Convert to fraction form
    7,344.07/11,013.82 = 2,412.53/x
  3. Step 3: Cross multiply
    7,344.07x = 11,013.82 × 2,412.53
  4. Step 4: Simplify right side
    7,344.07x = 26,571,226.89
  5. Step 5: Solve for x
    x = 26,571,226.89/7,344.07
  6. Step 6: Final answer
    x = 3,618.05

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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.