Home / 7,377.64-11,066.52-2,183.51

Finding the Fourth Proportional to 7,377.64, 11,066.52 and 2,183.51

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Solution

The fourth proportional to 7,377.64, 11,066.52 and 2,183.51 is: 3,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.64 : 11,066.52 = 2,183.51 : x
  2. Step 2: Convert to fraction form
    7,377.64/11,066.52 = 2,183.51/x
  3. Step 3: Cross multiply
    7,377.64x = 11,066.52 × 2,183.51
  4. Step 4: Simplify right side
    7,377.64x = 24,163,857.09
  5. Step 5: Solve for x
    x = 24,163,857.09/7,377.64
  6. Step 6: Final answer
    x = 3,275.28

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1.5x scale

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.