Home / 6,220.76-9,328.30-2,710.62

Finding the Fourth Proportional to 6,220.76, 9,328.30 and 2,710.62

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Solution

The fourth proportional to 6,220.76, 9,328.30 and 2,710.62 is: 4,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.76 : 9,328.30 = 2,710.62 : x
  2. Step 2: Convert to fraction form
    6,220.76/9,328.30 = 2,710.62/x
  3. Step 3: Cross multiply
    6,220.76x = 9,328.30 × 2,710.62
  4. Step 4: Simplify right side
    6,220.76x = 25,285,469.77
  5. Step 5: Solve for x
    x = 25,285,469.77/6,220.76
  6. Step 6: Final answer
    x = 4,064.69

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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.