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Finding the Fourth Proportional to 25,442.88, 35,105.60 and 24,603.84

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Solution

The fourth proportional to 25,442.88, 35,105.60 and 24,603.84 is: 33,947.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442.88 : 35,105.60 = 24,603.84 : x
  2. Step 2: Convert to fraction form
    25,442.88/35,105.60 = 24,603.84/x
  3. Step 3: Cross multiply
    25,442.88x = 35,105.60 × 24,603.84
  4. Step 4: Simplify right side
    25,442.88x = 863,732,565.50
  5. Step 5: Solve for x
    x = 863,732,565.50/25,442.88
  6. Step 6: Final answer
    x = 33,947.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.