Home / 3,338.64-4,606.74-2,079.29

Finding the Fourth Proportional to 3,338.64, 4,606.74 and 2,079.29

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Solution

The fourth proportional to 3,338.64, 4,606.74 and 2,079.29 is: 2,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.64 : 4,606.74 = 2,079.29 : x
  2. Step 2: Convert to fraction form
    3,338.64/4,606.74 = 2,079.29/x
  3. Step 3: Cross multiply
    3,338.64x = 4,606.74 × 2,079.29
  4. Step 4: Simplify right side
    3,338.64x = 9,578,759.93
  5. Step 5: Solve for x
    x = 9,578,759.93/3,338.64
  6. Step 6: Final answer
    x = 2,869.06

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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.