Home / 18,942.24-28,376.99-10,596.97

Finding the Fourth Proportional to 18,942.24, 28,376.99 and 10,596.97

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Solution

The fourth proportional to 18,942.24, 28,376.99 and 10,596.97 is: 15,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,942.24 : 28,376.99 = 10,596.97 : x
  2. Step 2: Convert to fraction form
    18,942.24/28,376.99 = 10,596.97/x
  3. Step 3: Cross multiply
    18,942.24x = 28,376.99 × 10,596.97
  4. Step 4: Simplify right side
    18,942.24x = 300,709,916.85
  5. Step 5: Solve for x
    x = 300,709,916.85/18,942.24
  6. Step 6: Final answer
    x = 15,875.10

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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.