Home / 3,350.95-5,029.50-1,708.72

Finding the Fourth Proportional to 3,350.95, 5,029.50 and 1,708.72

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Solution

The fourth proportional to 3,350.95, 5,029.50 and 1,708.72 is: 2,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.95 : 5,029.50 = 1,708.72 : x
  2. Step 2: Convert to fraction form
    3,350.95/5,029.50 = 1,708.72/x
  3. Step 3: Cross multiply
    3,350.95x = 5,029.50 × 1,708.72
  4. Step 4: Simplify right side
    3,350.95x = 8,594,007.24
  5. Step 5: Solve for x
    x = 8,594,007.24/3,350.95
  6. Step 6: Final answer
    x = 2,564.65

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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.