Home / 26,906.33-37,127.52-15,579.38

Finding the Fourth Proportional to 26,906.33, 37,127.52 and 15,579.38

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Solution

The fourth proportional to 26,906.33, 37,127.52 and 15,579.38 is: 21,497.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,906.33 : 37,127.52 = 15,579.38 : x
  2. Step 2: Convert to fraction form
    26,906.33/37,127.52 = 15,579.38/x
  3. Step 3: Cross multiply
    26,906.33x = 37,127.52 × 15,579.38
  4. Step 4: Simplify right side
    26,906.33x = 578,423,835.36
  5. Step 5: Solve for x
    x = 578,423,835.36/26,906.33
  6. Step 6: Final answer
    x = 21,497.68

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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.