Home / 6,910.36-10,363.71-2,750.20

Finding the Fourth Proportional to 6,910.36, 10,363.71 and 2,750.20

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Solution

The fourth proportional to 6,910.36, 10,363.71 and 2,750.20 is: 4,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.36 : 10,363.71 = 2,750.20 : x
  2. Step 2: Convert to fraction form
    6,910.36/10,363.71 = 2,750.20/x
  3. Step 3: Cross multiply
    6,910.36x = 10,363.71 × 2,750.20
  4. Step 4: Simplify right side
    6,910.36x = 28,502,275.24
  5. Step 5: Solve for x
    x = 28,502,275.24/6,910.36
  6. Step 6: Final answer
    x = 4,124.57

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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.