Home / 3,166.64-4,747.52-1,934.64

Finding the Fourth Proportional to 3,166.64, 4,747.52 and 1,934.64

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Solution

The fourth proportional to 3,166.64, 4,747.52 and 1,934.64 is: 2,900.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.64 : 4,747.52 = 1,934.64 : x
  2. Step 2: Convert to fraction form
    3,166.64/4,747.52 = 1,934.64/x
  3. Step 3: Cross multiply
    3,166.64x = 4,747.52 × 1,934.64
  4. Step 4: Simplify right side
    3,166.64x = 9,184,742.09
  5. Step 5: Solve for x
    x = 9,184,742.09/3,166.64
  6. Step 6: Final answer
    x = 2,900.47

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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.