Home / 6,719.80-10,080.66-2,336.08

Finding the Fourth Proportional to 6,719.80, 10,080.66 and 2,336.08

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Solution

The fourth proportional to 6,719.80, 10,080.66 and 2,336.08 is: 3,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.80 : 10,080.66 = 2,336.08 : x
  2. Step 2: Convert to fraction form
    6,719.80/10,080.66 = 2,336.08/x
  3. Step 3: Cross multiply
    6,719.80x = 10,080.66 × 2,336.08
  4. Step 4: Simplify right side
    6,719.80x = 23,549,228.21
  5. Step 5: Solve for x
    x = 23,549,228.21/6,719.80
  6. Step 6: Final answer
    x = 3,504.45

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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.