Home / 37,787.10-56,679.43-15,583.78

Finding the Fourth Proportional to 37,787.10, 56,679.43 and 15,583.78

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Solution

The fourth proportional to 37,787.10, 56,679.43 and 15,583.78 is: 23,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,787.10 : 56,679.43 = 15,583.78 : x
  2. Step 2: Convert to fraction form
    37,787.10/56,679.43 = 15,583.78/x
  3. Step 3: Cross multiply
    37,787.10x = 56,679.43 × 15,583.78
  4. Step 4: Simplify right side
    37,787.10x = 883,279,767.65
  5. Step 5: Solve for x
    x = 883,279,767.65/37,787.10
  6. Step 6: Final answer
    x = 23,375.17

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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.