Home / 26,488.20-36,548.64-17,997.06

Finding the Fourth Proportional to 26,488.20, 36,548.64 and 17,997.06

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Solution

The fourth proportional to 26,488.20, 36,548.64 and 17,997.06 is: 24,832.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,488.20 : 36,548.64 = 17,997.06 : x
  2. Step 2: Convert to fraction form
    26,488.20/36,548.64 = 17,997.06/x
  3. Step 3: Cross multiply
    26,488.20x = 36,548.64 × 17,997.06
  4. Step 4: Simplify right side
    26,488.20x = 657,768,067.00
  5. Step 5: Solve for x
    x = 657,768,067.00/26,488.20
  6. Step 6: Final answer
    x = 24,832.49

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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.