Home / 26,983.62-37,241.88-15,659.82

Finding the Fourth Proportional to 26,983.62, 37,241.88 and 15,659.82

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Solution

The fourth proportional to 26,983.62, 37,241.88 and 15,659.82 is: 21,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983.62 : 37,241.88 = 15,659.82 : x
  2. Step 2: Convert to fraction form
    26,983.62/37,241.88 = 15,659.82/x
  3. Step 3: Cross multiply
    26,983.62x = 37,241.88 × 15,659.82
  4. Step 4: Simplify right side
    26,983.62x = 583,201,137.26
  5. Step 5: Solve for x
    x = 583,201,137.26/26,983.62
  6. Step 6: Final answer
    x = 21,613.15

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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.