Home / 5,067.59-6,988.65-3,179.34

Finding the Fourth Proportional to 5,067.59, 6,988.65 and 3,179.34

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Solution

The fourth proportional to 5,067.59, 6,988.65 and 3,179.34 is: 4,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067.59 : 6,988.65 = 3,179.34 : x
  2. Step 2: Convert to fraction form
    5,067.59/6,988.65 = 3,179.34/x
  3. Step 3: Cross multiply
    5,067.59x = 6,988.65 × 3,179.34
  4. Step 4: Simplify right side
    5,067.59x = 22,219,294.49
  5. Step 5: Solve for x
    x = 22,219,294.49/5,067.59
  6. Step 6: Final answer
    x = 4,384.59

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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.