Home / 7,080.33-10,619.25-2,698.05

Finding the Fourth Proportional to 7,080.33, 10,619.25 and 2,698.05

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Solution

The fourth proportional to 7,080.33, 10,619.25 and 2,698.05 is: 4,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.33 : 10,619.25 = 2,698.05 : x
  2. Step 2: Convert to fraction form
    7,080.33/10,619.25 = 2,698.05/x
  3. Step 3: Cross multiply
    7,080.33x = 10,619.25 × 2,698.05
  4. Step 4: Simplify right side
    7,080.33x = 28,651,267.46
  5. Step 5: Solve for x
    x = 28,651,267.46/7,080.33
  6. Step 6: Final answer
    x = 4,046.60

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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.