Home / 2,629.10-3,924.41-2,317.73

Finding the Fourth Proportional to 2,629.10, 3,924.41 and 2,317.73

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Solution

The fourth proportional to 2,629.10, 3,924.41 and 2,317.73 is: 3,459.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629.10 : 3,924.41 = 2,317.73 : x
  2. Step 2: Convert to fraction form
    2,629.10/3,924.41 = 2,317.73/x
  3. Step 3: Cross multiply
    2,629.10x = 3,924.41 × 2,317.73
  4. Step 4: Simplify right side
    2,629.10x = 9,095,691.58
  5. Step 5: Solve for x
    x = 9,095,691.58/2,629.10
  6. Step 6: Final answer
    x = 3,459.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.