Home / 49,731.14-74,589.42-16,445

Finding the Fourth Proportional to 49,731.14, 74,589.42 and 16,445

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Solution

The fourth proportional to 49,731.14, 74,589.42 and 16,445 is: 24,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,731.14 : 74,589.42 = 16,445 : x
  2. Step 2: Convert to fraction form
    49,731.14/74,589.42 = 16,445/x
  3. Step 3: Cross multiply
    49,731.14x = 74,589.42 × 16,445
  4. Step 4: Simplify right side
    49,731.14x = 1,226,623,011.90
  5. Step 5: Solve for x
    x = 1,226,623,011.90/49,731.14
  6. Step 6: Final answer
    x = 24,665.09

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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.