Home / 27,910.10-41,829.48-13,086.32

Finding the Fourth Proportional to 27,910.10, 41,829.48 and 13,086.32

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Solution

The fourth proportional to 27,910.10, 41,829.48 and 13,086.32 is: 19,612.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,910.10 : 41,829.48 = 13,086.32 : x
  2. Step 2: Convert to fraction form
    27,910.10/41,829.48 = 13,086.32/x
  3. Step 3: Cross multiply
    27,910.10x = 41,829.48 × 13,086.32
  4. Step 4: Simplify right side
    27,910.10x = 547,393,960.71
  5. Step 5: Solve for x
    x = 547,393,960.71/27,910.10
  6. Step 6: Final answer
    x = 19,612.76

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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.