Home / 3,704.36-5,113.16-2,133.52

Finding the Fourth Proportional to 3,704.36, 5,113.16 and 2,133.52

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Solution

The fourth proportional to 3,704.36, 5,113.16 and 2,133.52 is: 2,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704.36 : 5,113.16 = 2,133.52 : x
  2. Step 2: Convert to fraction form
    3,704.36/5,113.16 = 2,133.52/x
  3. Step 3: Cross multiply
    3,704.36x = 5,113.16 × 2,133.52
  4. Step 4: Simplify right side
    3,704.36x = 10,909,029.12
  5. Step 5: Solve for x
    x = 10,909,029.12/3,704.36
  6. Step 6: Final answer
    x = 2,944.92

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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.