Home / 6,124.16-8,451.68-3,435.54

Finding the Fourth Proportional to 6,124.16, 8,451.68 and 3,435.54

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Solution

The fourth proportional to 6,124.16, 8,451.68 and 3,435.54 is: 4,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.16 : 8,451.68 = 3,435.54 : x
  2. Step 2: Convert to fraction form
    6,124.16/8,451.68 = 3,435.54/x
  3. Step 3: Cross multiply
    6,124.16x = 8,451.68 × 3,435.54
  4. Step 4: Simplify right side
    6,124.16x = 29,036,067.53
  5. Step 5: Solve for x
    x = 29,036,067.53/6,124.16
  6. Step 6: Final answer
    x = 4,741.24

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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.