Home / 11,182.32-16,773.48-5,019.12

Finding the Fourth Proportional to 11,182.32, 16,773.48 and 5,019.12

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Solution

The fourth proportional to 11,182.32, 16,773.48 and 5,019.12 is: 7,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,182.32 : 16,773.48 = 5,019.12 : x
  2. Step 2: Convert to fraction form
    11,182.32/16,773.48 = 5,019.12/x
  3. Step 3: Cross multiply
    11,182.32x = 16,773.48 × 5,019.12
  4. Step 4: Simplify right side
    11,182.32x = 84,188,108.94
  5. Step 5: Solve for x
    x = 84,188,108.94/11,182.32
  6. Step 6: Final answer
    x = 7,528.68

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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.