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Finding the Fourth Proportional to 6,766.99, 10,154.36 and 3,646.97

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Solution

The fourth proportional to 6,766.99, 10,154.36 and 3,646.97 is: 5,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766.99 : 10,154.36 = 3,646.97 : x
  2. Step 2: Convert to fraction form
    6,766.99/10,154.36 = 3,646.97/x
  3. Step 3: Cross multiply
    6,766.99x = 10,154.36 × 3,646.97
  4. Step 4: Simplify right side
    6,766.99x = 37,032,699.83
  5. Step 5: Solve for x
    x = 37,032,699.83/6,766.99
  6. Step 6: Final answer
    x = 5,472.55

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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.