Home / 19,404.97-26,760.17-11,746.69

Finding the Fourth Proportional to 19,404.97, 26,760.17 and 11,746.69

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Solution

The fourth proportional to 19,404.97, 26,760.17 and 11,746.69 is: 16,199.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.97 : 26,760.17 = 11,746.69 : x
  2. Step 2: Convert to fraction form
    19,404.97/26,760.17 = 11,746.69/x
  3. Step 3: Cross multiply
    19,404.97x = 26,760.17 × 11,746.69
  4. Step 4: Simplify right side
    19,404.97x = 314,343,383.80
  5. Step 5: Solve for x
    x = 314,343,383.80/19,404.97
  6. Step 6: Final answer
    x = 16,199.12

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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.