Home / 2,629.89-3,944.84-1,476.45

Finding the Fourth Proportional to 2,629.89, 3,944.84 and 1,476.45

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Solution

The fourth proportional to 2,629.89, 3,944.84 and 1,476.45 is: 2,214.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629.89 : 3,944.84 = 1,476.45 : x
  2. Step 2: Convert to fraction form
    2,629.89/3,944.84 = 1,476.45/x
  3. Step 3: Cross multiply
    2,629.89x = 3,944.84 × 1,476.45
  4. Step 4: Simplify right side
    2,629.89x = 5,824,351.64
  5. Step 5: Solve for x
    x = 5,824,351.64/2,629.89
  6. Step 6: Final answer
    x = 2,214.68

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Similar ratio
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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.