Home / 10,249.91-15,372.69-2,852.38

Finding the Fourth Proportional to 10,249.91, 15,372.69 and 2,852.38

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Solution

The fourth proportional to 10,249.91, 15,372.69 and 2,852.38 is: 4,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249.91 : 15,372.69 = 2,852.38 : x
  2. Step 2: Convert to fraction form
    10,249.91/15,372.69 = 2,852.38/x
  3. Step 3: Cross multiply
    10,249.91x = 15,372.69 × 2,852.38
  4. Step 4: Simplify right side
    10,249.91x = 43,848,762.02
  5. Step 5: Solve for x
    x = 43,848,762.02/10,249.91
  6. Step 6: Final answer
    x = 4,277.97

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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.