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Finding the Fourth Proportional to 29,259.84, 43,863.84 and 22,365.12

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Solution

The fourth proportional to 29,259.84, 43,863.84 and 22,365.12 is: 33,527.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,259.84 : 43,863.84 = 22,365.12 : x
  2. Step 2: Convert to fraction form
    29,259.84/43,863.84 = 22,365.12/x
  3. Step 3: Cross multiply
    29,259.84x = 43,863.84 × 22,365.12
  4. Step 4: Simplify right side
    29,259.84x = 981,020,045.26
  5. Step 5: Solve for x
    x = 981,020,045.26/29,259.84
  6. Step 6: Final answer
    x = 33,527.87

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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.