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Finding the Fourth Proportional to 3,092.54, 4,266.52 and 1,973.52

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Solution

The fourth proportional to 3,092.54, 4,266.52 and 1,973.52 is: 2,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.54 : 4,266.52 = 1,973.52 : x
  2. Step 2: Convert to fraction form
    3,092.54/4,266.52 = 1,973.52/x
  3. Step 3: Cross multiply
    3,092.54x = 4,266.52 × 1,973.52
  4. Step 4: Simplify right side
    3,092.54x = 8,420,062.55
  5. Step 5: Solve for x
    x = 8,420,062.55/3,092.54
  6. Step 6: Final answer
    x = 2,722.70

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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.