Home / 2,350.30-3,524.85-706.66

Finding the Fourth Proportional to 2,350.30, 3,524.85 and 706.66

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Solution

The fourth proportional to 2,350.30, 3,524.85 and 706.66 is: 1,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.30 : 3,524.85 = 706.66 : x
  2. Step 2: Convert to fraction form
    2,350.30/3,524.85 = 706.66/x
  3. Step 3: Cross multiply
    2,350.30x = 3,524.85 × 706.66
  4. Step 4: Simplify right side
    2,350.30x = 2,490,870.50
  5. Step 5: Solve for x
    x = 2,490,870.50/2,350.30
  6. Step 6: Final answer
    x = 1,059.81

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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.