Home / 16,257.34-24,387.18-7,944.28

Finding the Fourth Proportional to 16,257.34, 24,387.18 and 7,944.28

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Solution

The fourth proportional to 16,257.34, 24,387.18 and 7,944.28 is: 11,916.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.34 : 24,387.18 = 7,944.28 : x
  2. Step 2: Convert to fraction form
    16,257.34/24,387.18 = 7,944.28/x
  3. Step 3: Cross multiply
    16,257.34x = 24,387.18 × 7,944.28
  4. Step 4: Simplify right side
    16,257.34x = 193,738,586.33
  5. Step 5: Solve for x
    x = 193,738,586.33/16,257.34
  6. Step 6: Final answer
    x = 11,916.99

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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.