Home / 26,185.79-36,137.16-14,249.90

Finding the Fourth Proportional to 26,185.79, 36,137.16 and 14,249.90

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Solution

The fourth proportional to 26,185.79, 36,137.16 and 14,249.90 is: 19,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,185.79 : 36,137.16 = 14,249.90 : x
  2. Step 2: Convert to fraction form
    26,185.79/36,137.16 = 14,249.90/x
  3. Step 3: Cross multiply
    26,185.79x = 36,137.16 × 14,249.90
  4. Step 4: Simplify right side
    26,185.79x = 514,950,735.60
  5. Step 5: Solve for x
    x = 514,950,735.60/26,185.79
  6. Step 6: Final answer
    x = 19,665.28

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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.