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Finding the Fourth Proportional to 22,694.10, 34,041.15 and 16,424.70

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Solution

The fourth proportional to 22,694.10, 34,041.15 and 16,424.70 is: 24,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,694.10 : 34,041.15 = 16,424.70 : x
  2. Step 2: Convert to fraction form
    22,694.10/34,041.15 = 16,424.70/x
  3. Step 3: Cross multiply
    22,694.10x = 34,041.15 × 16,424.70
  4. Step 4: Simplify right side
    22,694.10x = 559,115,676.41
  5. Step 5: Solve for x
    x = 559,115,676.41/22,694.10
  6. Step 6: Final answer
    x = 24,637.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.