Home / 6,100.68-8,419.13-3,448.26

Finding the Fourth Proportional to 6,100.68, 8,419.13 and 3,448.26

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Solution

The fourth proportional to 6,100.68, 8,419.13 and 3,448.26 is: 4,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,100.68 : 8,419.13 = 3,448.26 : x
  2. Step 2: Convert to fraction form
    6,100.68/8,419.13 = 3,448.26/x
  3. Step 3: Cross multiply
    6,100.68x = 8,419.13 × 3,448.26
  4. Step 4: Simplify right side
    6,100.68x = 29,031,349.21
  5. Step 5: Solve for x
    x = 29,031,349.21/6,100.68
  6. Step 6: Final answer
    x = 4,758.71

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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.