Home / 8,696.22-12,000.66-4,717.24

Finding the Fourth Proportional to 8,696.22, 12,000.66 and 4,717.24

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Solution

The fourth proportional to 8,696.22, 12,000.66 and 4,717.24 is: 6,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.22 : 12,000.66 = 4,717.24 : x
  2. Step 2: Convert to fraction form
    8,696.22/12,000.66 = 4,717.24/x
  3. Step 3: Cross multiply
    8,696.22x = 12,000.66 × 4,717.24
  4. Step 4: Simplify right side
    8,696.22x = 56,609,993.38
  5. Step 5: Solve for x
    x = 56,609,993.38/8,696.22
  6. Step 6: Final answer
    x = 6,509.72

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.