Home / 41,724.46-62,586.81-12,143

Finding the Fourth Proportional to 41,724.46, 62,586.81 and 12,143

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Solution

The fourth proportional to 41,724.46, 62,586.81 and 12,143 is: 18,214.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,724.46 : 62,586.81 = 12,143 : x
  2. Step 2: Convert to fraction form
    41,724.46/62,586.81 = 12,143/x
  3. Step 3: Cross multiply
    41,724.46x = 62,586.81 × 12,143
  4. Step 4: Simplify right side
    41,724.46x = 759,991,633.83
  5. Step 5: Solve for x
    x = 759,991,633.83/41,724.46
  6. Step 6: Final answer
    x = 18,214.53

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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.