Home / 6,824.80-10,239.09-2,442.57

Finding the Fourth Proportional to 6,824.80, 10,239.09 and 2,442.57

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Solution

The fourth proportional to 6,824.80, 10,239.09 and 2,442.57 is: 3,664.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824.80 : 10,239.09 = 2,442.57 : x
  2. Step 2: Convert to fraction form
    6,824.80/10,239.09 = 2,442.57/x
  3. Step 3: Cross multiply
    6,824.80x = 10,239.09 × 2,442.57
  4. Step 4: Simplify right side
    6,824.80x = 25,009,694.06
  5. Step 5: Solve for x
    x = 25,009,694.06/6,824.80
  6. Step 6: Final answer
    x = 3,664.53

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1.5x scale

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.