Home / 2,310.89-3,458.07-1,332.18

Finding the Fourth Proportional to 2,310.89, 3,458.07 and 1,332.18

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Solution

The fourth proportional to 2,310.89, 3,458.07 and 1,332.18 is: 1,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.89 : 3,458.07 = 1,332.18 : x
  2. Step 2: Convert to fraction form
    2,310.89/3,458.07 = 1,332.18/x
  3. Step 3: Cross multiply
    2,310.89x = 3,458.07 × 1,332.18
  4. Step 4: Simplify right side
    2,310.89x = 4,606,771.69
  5. Step 5: Solve for x
    x = 4,606,771.69/2,310.89
  6. Step 6: Final answer
    x = 1,993.51

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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.