Home / 6,818.22-10,223.14-2,653.38

Finding the Fourth Proportional to 6,818.22, 10,223.14 and 2,653.38

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Solution

The fourth proportional to 6,818.22, 10,223.14 and 2,653.38 is: 3,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.22 : 10,223.14 = 2,653.38 : x
  2. Step 2: Convert to fraction form
    6,818.22/10,223.14 = 2,653.38/x
  3. Step 3: Cross multiply
    6,818.22x = 10,223.14 × 2,653.38
  4. Step 4: Simplify right side
    6,818.22x = 27,125,810.83
  5. Step 5: Solve for x
    x = 27,125,810.83/6,818.22
  6. Step 6: Final answer
    x = 3,978.43

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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.