Home / 3,641.91-5,464.48-1,910.13

Finding the Fourth Proportional to 3,641.91, 5,464.48 and 1,910.13

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Solution

The fourth proportional to 3,641.91, 5,464.48 and 1,910.13 is: 2,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.91 : 5,464.48 = 1,910.13 : x
  2. Step 2: Convert to fraction form
    3,641.91/5,464.48 = 1,910.13/x
  3. Step 3: Cross multiply
    3,641.91x = 5,464.48 × 1,910.13
  4. Step 4: Simplify right side
    3,641.91x = 10,437,867.18
  5. Step 5: Solve for x
    x = 10,437,867.18/3,641.91
  6. Step 6: Final answer
    x = 2,866.04

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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.