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Finding the Fourth Proportional to 42,755.84, 59,002.08 and 23,894.72

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Solution

The fourth proportional to 42,755.84, 59,002.08 and 23,894.72 is: 32,974.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,755.84 : 59,002.08 = 23,894.72 : x
  2. Step 2: Convert to fraction form
    42,755.84/59,002.08 = 23,894.72/x
  3. Step 3: Cross multiply
    42,755.84x = 59,002.08 × 23,894.72
  4. Step 4: Simplify right side
    42,755.84x = 1,409,838,181.02
  5. Step 5: Solve for x
    x = 1,409,838,181.02/42,755.84
  6. Step 6: Final answer
    x = 32,974.17

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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.