Home / 26,571.62-36,665.04-15,241.64

Finding the Fourth Proportional to 26,571.62, 36,665.04 and 15,241.64

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Solution

The fourth proportional to 26,571.62, 36,665.04 and 15,241.64 is: 21,031.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571.62 : 36,665.04 = 15,241.64 : x
  2. Step 2: Convert to fraction form
    26,571.62/36,665.04 = 15,241.64/x
  3. Step 3: Cross multiply
    26,571.62x = 36,665.04 × 15,241.64
  4. Step 4: Simplify right side
    26,571.62x = 558,835,340.27
  5. Step 5: Solve for x
    x = 558,835,340.27/26,571.62
  6. Step 6: Final answer
    x = 21,031.29

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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.