Home / 2,333.68-3,493.20-1,707.64

Finding the Fourth Proportional to 2,333.68, 3,493.20 and 1,707.64

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Solution

The fourth proportional to 2,333.68, 3,493.20 and 1,707.64 is: 2,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333.68 : 3,493.20 = 1,707.64 : x
  2. Step 2: Convert to fraction form
    2,333.68/3,493.20 = 1,707.64/x
  3. Step 3: Cross multiply
    2,333.68x = 3,493.20 × 1,707.64
  4. Step 4: Simplify right side
    2,333.68x = 5,965,128.05
  5. Step 5: Solve for x
    x = 5,965,128.05/2,333.68
  6. Step 6: Final answer
    x = 2,556.10

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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.