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Finding the Fourth Proportional to 29,952.52, 44,928.56 and 7,765.84

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Solution

The fourth proportional to 29,952.52, 44,928.56 and 7,765.84 is: 11,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,952.52 : 44,928.56 = 7,765.84 : x
  2. Step 2: Convert to fraction form
    29,952.52/44,928.56 = 7,765.84/x
  3. Step 3: Cross multiply
    29,952.52x = 44,928.56 × 7,765.84
  4. Step 4: Simplify right side
    29,952.52x = 348,908,008.39
  5. Step 5: Solve for x
    x = 348,908,008.39/29,952.52
  6. Step 6: Final answer
    x = 11,648.70

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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.