Home / 50,847.98-76,271.15-15,787.67

Finding the Fourth Proportional to 50,847.98, 76,271.15 and 15,787.67

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Solution

The fourth proportional to 50,847.98, 76,271.15 and 15,787.67 is: 23,681.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,847.98 : 76,271.15 = 15,787.67 : x
  2. Step 2: Convert to fraction form
    50,847.98/76,271.15 = 15,787.67/x
  3. Step 3: Cross multiply
    50,847.98x = 76,271.15 × 15,787.67
  4. Step 4: Simplify right side
    50,847.98x = 1,204,143,286.43
  5. Step 5: Solve for x
    x = 1,204,143,286.43/50,847.98
  6. Step 6: Final answer
    x = 23,681.24

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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.