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Finding the Fourth Proportional to 6,810.18, 9,398.24 and 4,794.23

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Solution

The fourth proportional to 6,810.18, 9,398.24 and 4,794.23 is: 6,616.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.18 : 9,398.24 = 4,794.23 : x
  2. Step 2: Convert to fraction form
    6,810.18/9,398.24 = 4,794.23/x
  3. Step 3: Cross multiply
    6,810.18x = 9,398.24 × 4,794.23
  4. Step 4: Simplify right side
    6,810.18x = 45,057,341.66
  5. Step 5: Solve for x
    x = 45,057,341.66/6,810.18
  6. Step 6: Final answer
    x = 6,616.17

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.