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Finding the Fourth Proportional to 6,773.73, 9,344.59 and 4,384.47

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Solution

The fourth proportional to 6,773.73, 9,344.59 and 4,384.47 is: 6,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,773.73 : 9,344.59 = 4,384.47 : x
  2. Step 2: Convert to fraction form
    6,773.73/9,344.59 = 4,384.47/x
  3. Step 3: Cross multiply
    6,773.73x = 9,344.59 × 4,384.47
  4. Step 4: Simplify right side
    6,773.73x = 40,971,084.65
  5. Step 5: Solve for x
    x = 40,971,084.65/6,773.73
  6. Step 6: Final answer
    x = 6,048.53

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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.