Home / 5,498.83-7,587.08-3,108.85

Finding the Fourth Proportional to 5,498.83, 7,587.08 and 3,108.85

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Solution

The fourth proportional to 5,498.83, 7,587.08 and 3,108.85 is: 4,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.83 : 7,587.08 = 3,108.85 : x
  2. Step 2: Convert to fraction form
    5,498.83/7,587.08 = 3,108.85/x
  3. Step 3: Cross multiply
    5,498.83x = 7,587.08 × 3,108.85
  4. Step 4: Simplify right side
    5,498.83x = 23,587,078.11
  5. Step 5: Solve for x
    x = 23,587,078.11/5,498.83
  6. Step 6: Final answer
    x = 4,289.47

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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.