Home / 8,979.53-13,468.25-2,406.24

Finding the Fourth Proportional to 8,979.53, 13,468.25 and 2,406.24

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Solution

The fourth proportional to 8,979.53, 13,468.25 and 2,406.24 is: 3,609.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979.53 : 13,468.25 = 2,406.24 : x
  2. Step 2: Convert to fraction form
    8,979.53/13,468.25 = 2,406.24/x
  3. Step 3: Cross multiply
    8,979.53x = 13,468.25 × 2,406.24
  4. Step 4: Simplify right side
    8,979.53x = 32,407,829.85
  5. Step 5: Solve for x
    x = 32,407,829.85/8,979.53
  6. Step 6: Final answer
    x = 3,609.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.