Home / 3,366.66-4,646.55-1,950.12

Finding the Fourth Proportional to 3,366.66, 4,646.55 and 1,950.12

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Solution

The fourth proportional to 3,366.66, 4,646.55 and 1,950.12 is: 2,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.66 : 4,646.55 = 1,950.12 : x
  2. Step 2: Convert to fraction form
    3,366.66/4,646.55 = 1,950.12/x
  3. Step 3: Cross multiply
    3,366.66x = 4,646.55 × 1,950.12
  4. Step 4: Simplify right side
    3,366.66x = 9,061,330.09
  5. Step 5: Solve for x
    x = 9,061,330.09/3,366.66
  6. Step 6: Final answer
    x = 2,691.49

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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.