Home / 3,560.42-5,340.65-1,367.96

Finding the Fourth Proportional to 3,560.42, 5,340.65 and 1,367.96

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Solution

The fourth proportional to 3,560.42, 5,340.65 and 1,367.96 is: 2,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.42 : 5,340.65 = 1,367.96 : x
  2. Step 2: Convert to fraction form
    3,560.42/5,340.65 = 1,367.96/x
  3. Step 3: Cross multiply
    3,560.42x = 5,340.65 × 1,367.96
  4. Step 4: Simplify right side
    3,560.42x = 7,305,762.03
  5. Step 5: Solve for x
    x = 7,305,762.03/3,560.42
  6. Step 6: Final answer
    x = 2,051.94

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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.