Home / 16,186.32-24,284.08-6,821.60

Finding the Fourth Proportional to 16,186.32, 24,284.08 and 6,821.60

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Solution

The fourth proportional to 16,186.32, 24,284.08 and 6,821.60 is: 10,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,186.32 : 24,284.08 = 6,821.60 : x
  2. Step 2: Convert to fraction form
    16,186.32/24,284.08 = 6,821.60/x
  3. Step 3: Cross multiply
    16,186.32x = 24,284.08 × 6,821.60
  4. Step 4: Simplify right side
    16,186.32x = 165,656,280.13
  5. Step 5: Solve for x
    x = 165,656,280.13/16,186.32
  6. Step 6: Final answer
    x = 10,234.34

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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.