Home / 5,486.10-8,223.97-4,998.59

Finding the Fourth Proportional to 5,486.10, 8,223.97 and 4,998.59

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Solution

The fourth proportional to 5,486.10, 8,223.97 and 4,998.59 is: 7,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.10 : 8,223.97 = 4,998.59 : x
  2. Step 2: Convert to fraction form
    5,486.10/8,223.97 = 4,998.59/x
  3. Step 3: Cross multiply
    5,486.10x = 8,223.97 × 4,998.59
  4. Step 4: Simplify right side
    5,486.10x = 41,108,242.27
  5. Step 5: Solve for x
    x = 41,108,242.27/5,486.10
  6. Step 6: Final answer
    x = 7,493.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.