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Finding the Fourth Proportional to 4,883.52, 7,326.24 and 1,805.76

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Solution

The fourth proportional to 4,883.52, 7,326.24 and 1,805.76 is: 2,708.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.52 : 7,326.24 = 1,805.76 : x
  2. Step 2: Convert to fraction form
    4,883.52/7,326.24 = 1,805.76/x
  3. Step 3: Cross multiply
    4,883.52x = 7,326.24 × 1,805.76
  4. Step 4: Simplify right side
    4,883.52x = 13,229,431.14
  5. Step 5: Solve for x
    x = 13,229,431.14/4,883.52
  6. Step 6: Final answer
    x = 2,708.99

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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.