Home / 6,690.66-10,036.43-2,247.98

Finding the Fourth Proportional to 6,690.66, 10,036.43 and 2,247.98

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Solution

The fourth proportional to 6,690.66, 10,036.43 and 2,247.98 is: 3,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.66 : 10,036.43 = 2,247.98 : x
  2. Step 2: Convert to fraction form
    6,690.66/10,036.43 = 2,247.98/x
  3. Step 3: Cross multiply
    6,690.66x = 10,036.43 × 2,247.98
  4. Step 4: Simplify right side
    6,690.66x = 22,561,632.49
  5. Step 5: Solve for x
    x = 22,561,632.49/6,690.66
  6. Step 6: Final answer
    x = 3,372.11

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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.