Home / 6,861.24-9,468.48-3,717.44

Finding the Fourth Proportional to 6,861.24, 9,468.48 and 3,717.44

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Solution

The fourth proportional to 6,861.24, 9,468.48 and 3,717.44 is: 5,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861.24 : 9,468.48 = 3,717.44 : x
  2. Step 2: Convert to fraction form
    6,861.24/9,468.48 = 3,717.44/x
  3. Step 3: Cross multiply
    6,861.24x = 9,468.48 × 3,717.44
  4. Step 4: Simplify right side
    6,861.24x = 35,198,506.29
  5. Step 5: Solve for x
    x = 35,198,506.29/6,861.24
  6. Step 6: Final answer
    x = 5,130.05

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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.