Home / 27,919.10-41,844.56-13,108.24

Finding the Fourth Proportional to 27,919.10, 41,844.56 and 13,108.24

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Solution

The fourth proportional to 27,919.10, 41,844.56 and 13,108.24 is: 19,646.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,919.10 : 41,844.56 = 13,108.24 : x
  2. Step 2: Convert to fraction form
    27,919.10/41,844.56 = 13,108.24/x
  3. Step 3: Cross multiply
    27,919.10x = 41,844.56 × 13,108.24
  4. Step 4: Simplify right side
    27,919.10x = 548,508,535.17
  5. Step 5: Solve for x
    x = 548,508,535.17/27,919.10
  6. Step 6: Final answer
    x = 19,646.35

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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.