Home / 19,862.52-27,410.97-10,910.85

Finding the Fourth Proportional to 19,862.52, 27,410.97 and 10,910.85

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Solution

The fourth proportional to 19,862.52, 27,410.97 and 10,910.85 is: 15,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,862.52 : 27,410.97 = 10,910.85 : x
  2. Step 2: Convert to fraction form
    19,862.52/27,410.97 = 10,910.85/x
  3. Step 3: Cross multiply
    19,862.52x = 27,410.97 × 10,910.85
  4. Step 4: Simplify right side
    19,862.52x = 299,076,982.02
  5. Step 5: Solve for x
    x = 299,076,982.02/19,862.52
  6. Step 6: Final answer
    x = 15,057.35

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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.