Home / 6,080.64-8,390.69-3,841.70

Finding the Fourth Proportional to 6,080.64, 8,390.69 and 3,841.70

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Solution

The fourth proportional to 6,080.64, 8,390.69 and 3,841.70 is: 5,301.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.64 : 8,390.69 = 3,841.70 : x
  2. Step 2: Convert to fraction form
    6,080.64/8,390.69 = 3,841.70/x
  3. Step 3: Cross multiply
    6,080.64x = 8,390.69 × 3,841.70
  4. Step 4: Simplify right side
    6,080.64x = 32,234,467.02
  5. Step 5: Solve for x
    x = 32,234,467.02/6,080.64
  6. Step 6: Final answer
    x = 5,301.17

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1.5x scale

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.