Home / 4,489.05-6,733.61-1,369.00

Finding the Fourth Proportional to 4,489.05, 6,733.61 and 1,369.00

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Solution

The fourth proportional to 4,489.05, 6,733.61 and 1,369.00 is: 2,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489.05 : 6,733.61 = 1,369.00 : x
  2. Step 2: Convert to fraction form
    4,489.05/6,733.61 = 1,369.00/x
  3. Step 3: Cross multiply
    4,489.05x = 6,733.61 × 1,369.00
  4. Step 4: Simplify right side
    4,489.05x = 9,218,314.95
  5. Step 5: Solve for x
    x = 9,218,314.95/4,489.05
  6. Step 6: Final answer
    x = 2,053.51

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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.