Home / 5,499.23-7,587.15-3,108.97

Finding the Fourth Proportional to 5,499.23, 7,587.15 and 3,108.97

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Solution

The fourth proportional to 5,499.23, 7,587.15 and 3,108.97 is: 4,289.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.23 : 7,587.15 = 3,108.97 : x
  2. Step 2: Convert to fraction form
    5,499.23/7,587.15 = 3,108.97/x
  3. Step 3: Cross multiply
    5,499.23x = 7,587.15 × 3,108.97
  4. Step 4: Simplify right side
    5,499.23x = 23,588,195.00
  5. Step 5: Solve for x
    x = 23,588,195.00/5,499.23
  6. Step 6: Final answer
    x = 4,289.37

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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.