Home / 2,716-3,748.46-1,785.04

Finding the Fourth Proportional to 2,716, 3,748.46 and 1,785.04

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Solution

The fourth proportional to 2,716, 3,748.46 and 1,785.04 is: 2,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716 : 3,748.46 = 1,785.04 : x
  2. Step 2: Convert to fraction form
    2,716/3,748.46 = 1,785.04/x
  3. Step 3: Cross multiply
    2,716x = 3,748.46 × 1,785.04
  4. Step 4: Simplify right side
    2,716x = 6,691,151.04
  5. Step 5: Solve for x
    x = 6,691,151.04/2,716
  6. Step 6: Final answer
    x = 2,463.60

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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.