Home / 11,080.48-16,623.20-4,155.04

Finding the Fourth Proportional to 11,080.48, 16,623.20 and 4,155.04

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Solution

The fourth proportional to 11,080.48, 16,623.20 and 4,155.04 is: 6,233.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.48 : 16,623.20 = 4,155.04 : x
  2. Step 2: Convert to fraction form
    11,080.48/16,623.20 = 4,155.04/x
  3. Step 3: Cross multiply
    11,080.48x = 16,623.20 × 4,155.04
  4. Step 4: Simplify right side
    11,080.48x = 69,070,060.93
  5. Step 5: Solve for x
    x = 69,070,060.93/11,080.48
  6. Step 6: Final answer
    x = 6,233.49

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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.