Home / 4,055.90-6,080.07-1,866.38

Finding the Fourth Proportional to 4,055.90, 6,080.07 and 1,866.38

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Solution

The fourth proportional to 4,055.90, 6,080.07 and 1,866.38 is: 2,797.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.90 : 6,080.07 = 1,866.38 : x
  2. Step 2: Convert to fraction form
    4,055.90/6,080.07 = 1,866.38/x
  3. Step 3: Cross multiply
    4,055.90x = 6,080.07 × 1,866.38
  4. Step 4: Simplify right side
    4,055.90x = 11,347,721.05
  5. Step 5: Solve for x
    x = 11,347,721.05/4,055.90
  6. Step 6: Final answer
    x = 2,797.83

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1.5x scale

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.