Home / 4,080.02-6,117.59-2,765.39

Finding the Fourth Proportional to 4,080.02, 6,117.59 and 2,765.39

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Solution

The fourth proportional to 4,080.02, 6,117.59 and 2,765.39 is: 4,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.02 : 6,117.59 = 2,765.39 : x
  2. Step 2: Convert to fraction form
    4,080.02/6,117.59 = 2,765.39/x
  3. Step 3: Cross multiply
    4,080.02x = 6,117.59 × 2,765.39
  4. Step 4: Simplify right side
    4,080.02x = 16,917,498.54
  5. Step 5: Solve for x
    x = 16,917,498.54/4,080.02
  6. Step 6: Final answer
    x = 4,146.43

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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.