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Finding the Fourth Proportional to 14,975.87, 22,463.87 and 3,881.77

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Solution

The fourth proportional to 14,975.87, 22,463.87 and 3,881.77 is: 5,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,975.87 : 22,463.87 = 3,881.77 : x
  2. Step 2: Convert to fraction form
    14,975.87/22,463.87 = 3,881.77/x
  3. Step 3: Cross multiply
    14,975.87x = 22,463.87 × 3,881.77
  4. Step 4: Simplify right side
    14,975.87x = 87,199,576.65
  5. Step 5: Solve for x
    x = 87,199,576.65/14,975.87
  6. Step 6: Final answer
    x = 5,822.67

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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.