Home / 8,196.62-12,292.08-5,071.85

Finding the Fourth Proportional to 8,196.62, 12,292.08 and 5,071.85

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Solution

The fourth proportional to 8,196.62, 12,292.08 and 5,071.85 is: 7,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196.62 : 12,292.08 = 5,071.85 : x
  2. Step 2: Convert to fraction form
    8,196.62/12,292.08 = 5,071.85/x
  3. Step 3: Cross multiply
    8,196.62x = 12,292.08 × 5,071.85
  4. Step 4: Simplify right side
    8,196.62x = 62,343,524.49
  5. Step 5: Solve for x
    x = 62,343,524.49/8,196.62
  6. Step 6: Final answer
    x = 7,606.01

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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.