Home / 3,669.40-5,499.04-1,559.24

Finding the Fourth Proportional to 3,669.40, 5,499.04 and 1,559.24

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Solution

The fourth proportional to 3,669.40, 5,499.04 and 1,559.24 is: 2,336.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.40 : 5,499.04 = 1,559.24 : x
  2. Step 2: Convert to fraction form
    3,669.40/5,499.04 = 1,559.24/x
  3. Step 3: Cross multiply
    3,669.40x = 5,499.04 × 1,559.24
  4. Step 4: Simplify right side
    3,669.40x = 8,574,323.13
  5. Step 5: Solve for x
    x = 8,574,323.13/3,669.40
  6. Step 6: Final answer
    x = 2,336.71

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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.