Home / 26,485.82-36,550.42-14,549.36

Finding the Fourth Proportional to 26,485.82, 36,550.42 and 14,549.36

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Solution

The fourth proportional to 26,485.82, 36,550.42 and 14,549.36 is: 20,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,485.82 : 36,550.42 = 14,549.36 : x
  2. Step 2: Convert to fraction form
    26,485.82/36,550.42 = 14,549.36/x
  3. Step 3: Cross multiply
    26,485.82x = 36,550.42 × 14,549.36
  4. Step 4: Simplify right side
    26,485.82x = 531,785,218.73
  5. Step 5: Solve for x
    x = 531,785,218.73/26,485.82
  6. Step 6: Final answer
    x = 20,078.11

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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.