Home / 8,213.02-11,330.62-6,064.72

Finding the Fourth Proportional to 8,213.02, 11,330.62 and 6,064.72

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Solution

The fourth proportional to 8,213.02, 11,330.62 and 6,064.72 is: 8,366.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213.02 : 11,330.62 = 6,064.72 : x
  2. Step 2: Convert to fraction form
    8,213.02/11,330.62 = 6,064.72/x
  3. Step 3: Cross multiply
    8,213.02x = 11,330.62 × 6,064.72
  4. Step 4: Simplify right side
    8,213.02x = 68,717,037.73
  5. Step 5: Solve for x
    x = 68,717,037.73/8,213.02
  6. Step 6: Final answer
    x = 8,366.84

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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.