Home / 11,092.04-15,310.34-6,618.92

Finding the Fourth Proportional to 11,092.04, 15,310.34 and 6,618.92

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Solution

The fourth proportional to 11,092.04, 15,310.34 and 6,618.92 is: 9,136.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.04 : 15,310.34 = 6,618.92 : x
  2. Step 2: Convert to fraction form
    11,092.04/15,310.34 = 6,618.92/x
  3. Step 3: Cross multiply
    11,092.04x = 15,310.34 × 6,618.92
  4. Step 4: Simplify right side
    11,092.04x = 101,337,915.63
  5. Step 5: Solve for x
    x = 101,337,915.63/11,092.04
  6. Step 6: Final answer
    x = 9,136.09

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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.