Home / 3,150.51-4,346.51-1,823.73

Finding the Fourth Proportional to 3,150.51, 4,346.51 and 1,823.73

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Solution

The fourth proportional to 3,150.51, 4,346.51 and 1,823.73 is: 2,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.51 : 4,346.51 = 1,823.73 : x
  2. Step 2: Convert to fraction form
    3,150.51/4,346.51 = 1,823.73/x
  3. Step 3: Cross multiply
    3,150.51x = 4,346.51 × 1,823.73
  4. Step 4: Simplify right side
    3,150.51x = 7,926,860.68
  5. Step 5: Solve for x
    x = 7,926,860.68/3,150.51
  6. Step 6: Final answer
    x = 2,516.06

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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.