Home / 6,910.39-10,359.37-2,524.78

Finding the Fourth Proportional to 6,910.39, 10,359.37 and 2,524.78

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Solution

The fourth proportional to 6,910.39, 10,359.37 and 2,524.78 is: 3,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.39 : 10,359.37 = 2,524.78 : x
  2. Step 2: Convert to fraction form
    6,910.39/10,359.37 = 2,524.78/x
  3. Step 3: Cross multiply
    6,910.39x = 10,359.37 × 2,524.78
  4. Step 4: Simplify right side
    6,910.39x = 26,155,130.19
  5. Step 5: Solve for x
    x = 26,155,130.19/6,910.39
  6. Step 6: Final answer
    x = 3,784.90

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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.