Home / 4,519.01-6,808.64-4,080.76

Finding the Fourth Proportional to 4,519.01, 6,808.64 and 4,080.76

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Solution

The fourth proportional to 4,519.01, 6,808.64 and 4,080.76 is: 6,148.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.01 : 6,808.64 = 4,080.76 : x
  2. Step 2: Convert to fraction form
    4,519.01/6,808.64 = 4,080.76/x
  3. Step 3: Cross multiply
    4,519.01x = 6,808.64 × 4,080.76
  4. Step 4: Simplify right side
    4,519.01x = 27,784,425.77
  5. Step 5: Solve for x
    x = 27,784,425.77/4,519.01
  6. Step 6: Final answer
    x = 6,148.34

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.