Home / 3,748.19-5,172.50-2,046.69

Finding the Fourth Proportional to 3,748.19, 5,172.50 and 2,046.69

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Solution

The fourth proportional to 3,748.19, 5,172.50 and 2,046.69 is: 2,824.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.19 : 5,172.50 = 2,046.69 : x
  2. Step 2: Convert to fraction form
    3,748.19/5,172.50 = 2,046.69/x
  3. Step 3: Cross multiply
    3,748.19x = 5,172.50 × 2,046.69
  4. Step 4: Simplify right side
    3,748.19x = 10,586,509.14
  5. Step 5: Solve for x
    x = 10,586,509.14/3,748.19
  6. Step 6: Final answer
    x = 2,824.44

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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.