Home / 26,357.24-36,369.39-15,744.62

Finding the Fourth Proportional to 26,357.24, 36,369.39 and 15,744.62

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Solution

The fourth proportional to 26,357.24, 36,369.39 and 15,744.62 is: 21,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,357.24 : 36,369.39 = 15,744.62 : x
  2. Step 2: Convert to fraction form
    26,357.24/36,369.39 = 15,744.62/x
  3. Step 3: Cross multiply
    26,357.24x = 36,369.39 × 15,744.62
  4. Step 4: Simplify right side
    26,357.24x = 572,622,043.33
  5. Step 5: Solve for x
    x = 572,622,043.33/26,357.24
  6. Step 6: Final answer
    x = 21,725.42

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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.