Home / 2,350.70-3,521.26-1,114.36

Finding the Fourth Proportional to 2,350.70, 3,521.26 and 1,114.36

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Solution

The fourth proportional to 2,350.70, 3,521.26 and 1,114.36 is: 1,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.70 : 3,521.26 = 1,114.36 : x
  2. Step 2: Convert to fraction form
    2,350.70/3,521.26 = 1,114.36/x
  3. Step 3: Cross multiply
    2,350.70x = 3,521.26 × 1,114.36
  4. Step 4: Simplify right side
    2,350.70x = 3,923,951.29
  5. Step 5: Solve for x
    x = 3,923,951.29/2,350.70
  6. Step 6: Final answer
    x = 1,669.27

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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.