Home / 26,542.83-36,629.38-15,212.08

Finding the Fourth Proportional to 26,542.83, 36,629.38 and 15,212.08

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Solution

The fourth proportional to 26,542.83, 36,629.38 and 15,212.08 is: 20,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,542.83 : 36,629.38 = 15,212.08 : x
  2. Step 2: Convert to fraction form
    26,542.83/36,629.38 = 15,212.08/x
  3. Step 3: Cross multiply
    26,542.83x = 36,629.38 × 15,212.08
  4. Step 4: Simplify right side
    26,542.83x = 557,209,058.91
  5. Step 5: Solve for x
    x = 557,209,058.91/26,542.83
  6. Step 6: Final answer
    x = 20,992.83

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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.