Home / 6,910.39-10,369.67-2,752.35

Finding the Fourth Proportional to 6,910.39, 10,369.67 and 2,752.35

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Solution

The fourth proportional to 6,910.39, 10,369.67 and 2,752.35 is: 4,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.39 : 10,369.67 = 2,752.35 : x
  2. Step 2: Convert to fraction form
    6,910.39/10,369.67 = 2,752.35/x
  3. Step 3: Cross multiply
    6,910.39x = 10,369.67 × 2,752.35
  4. Step 4: Simplify right side
    6,910.39x = 28,540,961.22
  5. Step 5: Solve for x
    x = 28,540,961.22/6,910.39
  6. Step 6: Final answer
    x = 4,130.15

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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.