Home / 7,093.07-10,641.30-2,162.40

Finding the Fourth Proportional to 7,093.07, 10,641.30 and 2,162.40

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Solution

The fourth proportional to 7,093.07, 10,641.30 and 2,162.40 is: 3,244.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.07 : 10,641.30 = 2,162.40 : x
  2. Step 2: Convert to fraction form
    7,093.07/10,641.30 = 2,162.40/x
  3. Step 3: Cross multiply
    7,093.07x = 10,641.30 × 2,162.40
  4. Step 4: Simplify right side
    7,093.07x = 23,010,747.12
  5. Step 5: Solve for x
    x = 23,010,747.12/7,093.07
  6. Step 6: Final answer
    x = 3,244.12

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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.