Home / 2,926.11-4,037.72-1,731.14

Finding the Fourth Proportional to 2,926.11, 4,037.72 and 1,731.14

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Solution

The fourth proportional to 2,926.11, 4,037.72 and 1,731.14 is: 2,388.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.11 : 4,037.72 = 1,731.14 : x
  2. Step 2: Convert to fraction form
    2,926.11/4,037.72 = 1,731.14/x
  3. Step 3: Cross multiply
    2,926.11x = 4,037.72 × 1,731.14
  4. Step 4: Simplify right side
    2,926.11x = 6,989,866.53
  5. Step 5: Solve for x
    x = 6,989,866.53/2,926.11
  6. Step 6: Final answer
    x = 2,388.79

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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.