Home / 5,220.92-7,822.26-4,349.03

Finding the Fourth Proportional to 5,220.92, 7,822.26 and 4,349.03

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Solution

The fourth proportional to 5,220.92, 7,822.26 and 4,349.03 is: 6,515.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220.92 : 7,822.26 = 4,349.03 : x
  2. Step 2: Convert to fraction form
    5,220.92/7,822.26 = 4,349.03/x
  3. Step 3: Cross multiply
    5,220.92x = 7,822.26 × 4,349.03
  4. Step 4: Simplify right side
    5,220.92x = 34,019,204.30
  5. Step 5: Solve for x
    x = 34,019,204.30/5,220.92
  6. Step 6: Final answer
    x = 6,515.94

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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.