Home / 16,291.28-24,439.36-5,194.32

Finding the Fourth Proportional to 16,291.28, 24,439.36 and 5,194.32

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Solution

The fourth proportional to 16,291.28, 24,439.36 and 5,194.32 is: 7,792.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291.28 : 24,439.36 = 5,194.32 : x
  2. Step 2: Convert to fraction form
    16,291.28/24,439.36 = 5,194.32/x
  3. Step 3: Cross multiply
    16,291.28x = 24,439.36 × 5,194.32
  4. Step 4: Simplify right side
    16,291.28x = 126,945,856.44
  5. Step 5: Solve for x
    x = 126,945,856.44/16,291.28
  6. Step 6: Final answer
    x = 7,792.26

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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.