Home / 6,220.88-9,328.60-3,298.52

Finding the Fourth Proportional to 6,220.88, 9,328.60 and 3,298.52

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Solution

The fourth proportional to 6,220.88, 9,328.60 and 3,298.52 is: 4,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.88 : 9,328.60 = 3,298.52 : x
  2. Step 2: Convert to fraction form
    6,220.88/9,328.60 = 3,298.52/x
  3. Step 3: Cross multiply
    6,220.88x = 9,328.60 × 3,298.52
  4. Step 4: Simplify right side
    6,220.88x = 30,770,573.67
  5. Step 5: Solve for x
    x = 30,770,573.67/6,220.88
  6. Step 6: Final answer
    x = 4,946.34

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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.