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Finding the Fourth Proportional to 6,798.32, 10,193.32 and 6,218.21

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Solution

The fourth proportional to 6,798.32, 10,193.32 and 6,218.21 is: 9,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798.32 : 10,193.32 = 6,218.21 : x
  2. Step 2: Convert to fraction form
    6,798.32/10,193.32 = 6,218.21/x
  3. Step 3: Cross multiply
    6,798.32x = 10,193.32 × 6,218.21
  4. Step 4: Simplify right side
    6,798.32x = 63,384,204.36
  5. Step 5: Solve for x
    x = 63,384,204.36/6,798.32
  6. Step 6: Final answer
    x = 9,323.51

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Double scale
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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.