Home / 3,575.09-4,933.49-1,960.00

Finding the Fourth Proportional to 3,575.09, 4,933.49 and 1,960.00

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Solution

The fourth proportional to 3,575.09, 4,933.49 and 1,960.00 is: 2,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.09 : 4,933.49 = 1,960.00 : x
  2. Step 2: Convert to fraction form
    3,575.09/4,933.49 = 1,960.00/x
  3. Step 3: Cross multiply
    3,575.09x = 4,933.49 × 1,960.00
  4. Step 4: Simplify right side
    3,575.09x = 9,669,618.27
  5. Step 5: Solve for x
    x = 9,669,618.27/3,575.09
  6. Step 6: Final answer
    x = 2,704.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.