Home / 8,064.20-11,132.56-5,084.62

Finding the Fourth Proportional to 8,064.20, 11,132.56 and 5,084.62

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Solution

The fourth proportional to 8,064.20, 11,132.56 and 5,084.62 is: 7,019.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.20 : 11,132.56 = 5,084.62 : x
  2. Step 2: Convert to fraction form
    8,064.20/11,132.56 = 5,084.62/x
  3. Step 3: Cross multiply
    8,064.20x = 11,132.56 × 5,084.62
  4. Step 4: Simplify right side
    8,064.20x = 56,604,837.23
  5. Step 5: Solve for x
    x = 56,604,837.23/8,064.20
  6. Step 6: Final answer
    x = 7,019.27

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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.