Home / 2,350.50-3,527.05-1,311.09

Finding the Fourth Proportional to 2,350.50, 3,527.05 and 1,311.09

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Solution

The fourth proportional to 2,350.50, 3,527.05 and 1,311.09 is: 1,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.50 : 3,527.05 = 1,311.09 : x
  2. Step 2: Convert to fraction form
    2,350.50/3,527.05 = 1,311.09/x
  3. Step 3: Cross multiply
    2,350.50x = 3,527.05 × 1,311.09
  4. Step 4: Simplify right side
    2,350.50x = 4,624,279.98
  5. Step 5: Solve for x
    x = 4,624,279.98/2,350.50
  6. Step 6: Final answer
    x = 1,967.36

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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.