Home / 15,249.32-22,871.63-4,156.90

Finding the Fourth Proportional to 15,249.32, 22,871.63 and 4,156.90

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Solution

The fourth proportional to 15,249.32, 22,871.63 and 4,156.90 is: 6,234.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,249.32 : 22,871.63 = 4,156.90 : x
  2. Step 2: Convert to fraction form
    15,249.32/22,871.63 = 4,156.90/x
  3. Step 3: Cross multiply
    15,249.32x = 22,871.63 × 4,156.90
  4. Step 4: Simplify right side
    15,249.32x = 95,075,078.75
  5. Step 5: Solve for x
    x = 95,075,078.75/15,249.32
  6. Step 6: Final answer
    x = 6,234.71

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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.