Home / 6,642.26-9,963.38-2,025.26

Finding the Fourth Proportional to 6,642.26, 9,963.38 and 2,025.26

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Solution

The fourth proportional to 6,642.26, 9,963.38 and 2,025.26 is: 3,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642.26 : 9,963.38 = 2,025.26 : x
  2. Step 2: Convert to fraction form
    6,642.26/9,963.38 = 2,025.26/x
  3. Step 3: Cross multiply
    6,642.26x = 9,963.38 × 2,025.26
  4. Step 4: Simplify right side
    6,642.26x = 20,178,434.98
  5. Step 5: Solve for x
    x = 20,178,434.98/6,642.26
  6. Step 6: Final answer
    x = 3,037.89

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Double scale
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Similar ratio
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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.