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Finding the Fourth Proportional to 29,603.73, 44,189.63 and 25,867

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Solution

The fourth proportional to 29,603.73, 44,189.63 and 25,867 is: 38,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,603.73 : 44,189.63 = 25,867 : x
  2. Step 2: Convert to fraction form
    29,603.73/44,189.63 = 25,867/x
  3. Step 3: Cross multiply
    29,603.73x = 44,189.63 × 25,867
  4. Step 4: Simplify right side
    29,603.73x = 1,143,053,159.21
  5. Step 5: Solve for x
    x = 1,143,053,159.21/29,603.73
  6. Step 6: Final answer
    x = 38,611.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.