Home / 3,531.15-4,872.13-2,204.37

Finding the Fourth Proportional to 3,531.15, 4,872.13 and 2,204.37

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Solution

The fourth proportional to 3,531.15, 4,872.13 and 2,204.37 is: 3,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.15 : 4,872.13 = 2,204.37 : x
  2. Step 2: Convert to fraction form
    3,531.15/4,872.13 = 2,204.37/x
  3. Step 3: Cross multiply
    3,531.15x = 4,872.13 × 2,204.37
  4. Step 4: Simplify right side
    3,531.15x = 10,739,977.21
  5. Step 5: Solve for x
    x = 10,739,977.21/3,531.15
  6. Step 6: Final answer
    x = 3,041.50

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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.