Home / 16,188.48-24,284.16-8,395.20

Finding the Fourth Proportional to 16,188.48, 24,284.16 and 8,395.20

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Solution

The fourth proportional to 16,188.48, 24,284.16 and 8,395.20 is: 12,593.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188.48 : 24,284.16 = 8,395.20 : x
  2. Step 2: Convert to fraction form
    16,188.48/24,284.16 = 8,395.20/x
  3. Step 3: Cross multiply
    16,188.48x = 24,284.16 × 8,395.20
  4. Step 4: Simplify right side
    16,188.48x = 203,870,380.03
  5. Step 5: Solve for x
    x = 203,870,380.03/16,188.48
  6. Step 6: Final answer
    x = 12,593.55

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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.