Home / 27,447.76-37,878.60-16,843.24

Finding the Fourth Proportional to 27,447.76, 37,878.60 and 16,843.24

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Solution

The fourth proportional to 27,447.76, 37,878.60 and 16,843.24 is: 23,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,447.76 : 37,878.60 = 16,843.24 : x
  2. Step 2: Convert to fraction form
    27,447.76/37,878.60 = 16,843.24/x
  3. Step 3: Cross multiply
    27,447.76x = 37,878.60 × 16,843.24
  4. Step 4: Simplify right side
    27,447.76x = 637,998,350.66
  5. Step 5: Solve for x
    x = 637,998,350.66/27,447.76
  6. Step 6: Final answer
    x = 23,244.10

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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.