Home / 26,186.48-36,136.99-14,249.79

Finding the Fourth Proportional to 26,186.48, 36,136.99 and 14,249.79

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Solution

The fourth proportional to 26,186.48, 36,136.99 and 14,249.79 is: 19,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186.48 : 36,136.99 = 14,249.79 : x
  2. Step 2: Convert to fraction form
    26,186.48/36,136.99 = 14,249.79/x
  3. Step 3: Cross multiply
    26,186.48x = 36,136.99 × 14,249.79
  4. Step 4: Simplify right side
    26,186.48x = 514,944,394.83
  5. Step 5: Solve for x
    x = 514,944,394.83/26,186.48
  6. Step 6: Final answer
    x = 19,664.51

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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.