Home / 6,137.05-8,468.17-3,448.40

Finding the Fourth Proportional to 6,137.05, 8,468.17 and 3,448.40

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Solution

The fourth proportional to 6,137.05, 8,468.17 and 3,448.40 is: 4,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137.05 : 8,468.17 = 3,448.40 : x
  2. Step 2: Convert to fraction form
    6,137.05/8,468.17 = 3,448.40/x
  3. Step 3: Cross multiply
    6,137.05x = 8,468.17 × 3,448.40
  4. Step 4: Simplify right side
    6,137.05x = 29,201,637.43
  5. Step 5: Solve for x
    x = 29,201,637.43/6,137.05
  6. Step 6: Final answer
    x = 4,758.25

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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.