Home / 6,333.24-8,740.62-3,538.20

Finding the Fourth Proportional to 6,333.24, 8,740.62 and 3,538.20

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Solution

The fourth proportional to 6,333.24, 8,740.62 and 3,538.20 is: 4,883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333.24 : 8,740.62 = 3,538.20 : x
  2. Step 2: Convert to fraction form
    6,333.24/8,740.62 = 3,538.20/x
  3. Step 3: Cross multiply
    6,333.24x = 8,740.62 × 3,538.20
  4. Step 4: Simplify right side
    6,333.24x = 30,926,061.68
  5. Step 5: Solve for x
    x = 30,926,061.68/6,333.24
  6. Step 6: Final answer
    x = 4,883.13

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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.