Home / 3,472.45-5,212.37-1,499.04

Finding the Fourth Proportional to 3,472.45, 5,212.37 and 1,499.04

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Solution

The fourth proportional to 3,472.45, 5,212.37 and 1,499.04 is: 2,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.45 : 5,212.37 = 1,499.04 : x
  2. Step 2: Convert to fraction form
    3,472.45/5,212.37 = 1,499.04/x
  3. Step 3: Cross multiply
    3,472.45x = 5,212.37 × 1,499.04
  4. Step 4: Simplify right side
    3,472.45x = 7,813,554.87
  5. Step 5: Solve for x
    x = 7,813,554.87/3,472.45
  6. Step 6: Final answer
    x = 2,250.16

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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.