Home / 3,625.53-5,439.11-1,434.48

Finding the Fourth Proportional to 3,625.53, 5,439.11 and 1,434.48

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Solution

The fourth proportional to 3,625.53, 5,439.11 and 1,434.48 is: 2,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.53 : 5,439.11 = 1,434.48 : x
  2. Step 2: Convert to fraction form
    3,625.53/5,439.11 = 1,434.48/x
  3. Step 3: Cross multiply
    3,625.53x = 5,439.11 × 1,434.48
  4. Step 4: Simplify right side
    3,625.53x = 7,802,287.34
  5. Step 5: Solve for x
    x = 7,802,287.34/3,625.53
  6. Step 6: Final answer
    x = 2,152.04

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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.