Home / 26,789.36-36,987.54-16,733.12

Finding the Fourth Proportional to 26,789.36, 36,987.54 and 16,733.12

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Solution

The fourth proportional to 26,789.36, 36,987.54 and 16,733.12 is: 23,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,789.36 : 36,987.54 = 16,733.12 : x
  2. Step 2: Convert to fraction form
    26,789.36/36,987.54 = 16,733.12/x
  3. Step 3: Cross multiply
    26,789.36x = 36,987.54 × 16,733.12
  4. Step 4: Simplify right side
    26,789.36x = 618,916,945.32
  5. Step 5: Solve for x
    x = 618,916,945.32/26,789.36
  6. Step 6: Final answer
    x = 23,103.09

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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.