Home / 5,876.58-8,110.62-3,519.48

Finding the Fourth Proportional to 5,876.58, 8,110.62 and 3,519.48

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Solution

The fourth proportional to 5,876.58, 8,110.62 and 3,519.48 is: 4,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.58 : 8,110.62 = 3,519.48 : x
  2. Step 2: Convert to fraction form
    5,876.58/8,110.62 = 3,519.48/x
  3. Step 3: Cross multiply
    5,876.58x = 8,110.62 × 3,519.48
  4. Step 4: Simplify right side
    5,876.58x = 28,545,164.88
  5. Step 5: Solve for x
    x = 28,545,164.88/5,876.58
  6. Step 6: Final answer
    x = 4,857.45

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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.