Home / 3,080.07-4,250.00-1,753.81

Finding the Fourth Proportional to 3,080.07, 4,250.00 and 1,753.81

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Solution

The fourth proportional to 3,080.07, 4,250.00 and 1,753.81 is: 2,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.07 : 4,250.00 = 1,753.81 : x
  2. Step 2: Convert to fraction form
    3,080.07/4,250.00 = 1,753.81/x
  3. Step 3: Cross multiply
    3,080.07x = 4,250.00 × 1,753.81
  4. Step 4: Simplify right side
    3,080.07x = 7,453,686.26
  5. Step 5: Solve for x
    x = 7,453,686.26/3,080.07
  6. Step 6: Final answer
    x = 2,419.97

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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.