Home / 3,701.20-5,108.24-2,210.28

Finding the Fourth Proportional to 3,701.20, 5,108.24 and 2,210.28

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Solution

The fourth proportional to 3,701.20, 5,108.24 and 2,210.28 is: 3,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.20 : 5,108.24 = 2,210.28 : x
  2. Step 2: Convert to fraction form
    3,701.20/5,108.24 = 2,210.28/x
  3. Step 3: Cross multiply
    3,701.20x = 5,108.24 × 2,210.28
  4. Step 4: Simplify right side
    3,701.20x = 11,290,640.71
  5. Step 5: Solve for x
    x = 11,290,640.71/3,701.20
  6. Step 6: Final answer
    x = 3,050.54

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Half scale
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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.