Home / 3,750.23-5,175.63-2,071.85

Finding the Fourth Proportional to 3,750.23, 5,175.63 and 2,071.85

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Solution

The fourth proportional to 3,750.23, 5,175.63 and 2,071.85 is: 2,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.23 : 5,175.63 = 2,071.85 : x
  2. Step 2: Convert to fraction form
    3,750.23/5,175.63 = 2,071.85/x
  3. Step 3: Cross multiply
    3,750.23x = 5,175.63 × 2,071.85
  4. Step 4: Simplify right side
    3,750.23x = 10,723,103.14
  5. Step 5: Solve for x
    x = 10,723,103.14/3,750.23
  6. Step 6: Final answer
    x = 2,859.32

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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.