Home / 3,767.52-5,653.44-2,103.04

Finding the Fourth Proportional to 3,767.52, 5,653.44 and 2,103.04

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Solution

The fourth proportional to 3,767.52, 5,653.44 and 2,103.04 is: 3,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.52 : 5,653.44 = 2,103.04 : x
  2. Step 2: Convert to fraction form
    3,767.52/5,653.44 = 2,103.04/x
  3. Step 3: Cross multiply
    3,767.52x = 5,653.44 × 2,103.04
  4. Step 4: Simplify right side
    3,767.52x = 11,889,410.46
  5. Step 5: Solve for x
    x = 11,889,410.46/3,767.52
  6. Step 6: Final answer
    x = 3,155.77

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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.