Home / 24,285.34-36,371.31-18,694.32

Finding the Fourth Proportional to 24,285.34, 36,371.31 and 18,694.32

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Solution

The fourth proportional to 24,285.34, 36,371.31 and 18,694.32 is: 27,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,285.34 : 36,371.31 = 18,694.32 : x
  2. Step 2: Convert to fraction form
    24,285.34/36,371.31 = 18,694.32/x
  3. Step 3: Cross multiply
    24,285.34x = 36,371.31 × 18,694.32
  4. Step 4: Simplify right side
    24,285.34x = 679,936,907.96
  5. Step 5: Solve for x
    x = 679,936,907.96/24,285.34
  6. Step 6: Final answer
    x = 27,997.83

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1.5x scale

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.