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Finding the Fourth Proportional to 5,770.61, 7,962.83 and 3,252.66

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Solution

The fourth proportional to 5,770.61, 7,962.83 and 3,252.66 is: 4,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770.61 : 7,962.83 = 3,252.66 : x
  2. Step 2: Convert to fraction form
    5,770.61/7,962.83 = 3,252.66/x
  3. Step 3: Cross multiply
    5,770.61x = 7,962.83 × 3,252.66
  4. Step 4: Simplify right side
    5,770.61x = 25,900,378.63
  5. Step 5: Solve for x
    x = 25,900,378.63/5,770.61
  6. Step 6: Final answer
    x = 4,488.33

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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.