Home / 16,186.88-24,280.32-8,794.76

Finding the Fourth Proportional to 16,186.88, 24,280.32 and 8,794.76

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Solution

The fourth proportional to 16,186.88, 24,280.32 and 8,794.76 is: 13,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,186.88 : 24,280.32 = 8,794.76 : x
  2. Step 2: Convert to fraction form
    16,186.88/24,280.32 = 8,794.76/x
  3. Step 3: Cross multiply
    16,186.88x = 24,280.32 × 8,794.76
  4. Step 4: Simplify right side
    16,186.88x = 213,539,587.12
  5. Step 5: Solve for x
    x = 213,539,587.12/16,186.88
  6. Step 6: Final answer
    x = 13,192.14

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Double scale
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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.