Home / 27,829.98-41,717.16-17,976.24

Finding the Fourth Proportional to 27,829.98, 41,717.16 and 17,976.24

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Solution

The fourth proportional to 27,829.98, 41,717.16 and 17,976.24 is: 26,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,829.98 : 41,717.16 = 17,976.24 : x
  2. Step 2: Convert to fraction form
    27,829.98/41,717.16 = 17,976.24/x
  3. Step 3: Cross multiply
    27,829.98x = 41,717.16 × 17,976.24
  4. Step 4: Simplify right side
    27,829.98x = 749,917,680.28
  5. Step 5: Solve for x
    x = 749,917,680.28/27,829.98
  6. Step 6: Final answer
    x = 26,946.40

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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.