Home / 26,485.80-36,550.64-14,549.38

Finding the Fourth Proportional to 26,485.80, 36,550.64 and 14,549.38

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Solution

The fourth proportional to 26,485.80, 36,550.64 and 14,549.38 is: 20,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,485.80 : 36,550.64 = 14,549.38 : x
  2. Step 2: Convert to fraction form
    26,485.80/36,550.64 = 14,549.38/x
  3. Step 3: Cross multiply
    26,485.80x = 36,550.64 × 14,549.38
  4. Step 4: Simplify right side
    26,485.80x = 531,789,150.60
  5. Step 5: Solve for x
    x = 531,789,150.60/26,485.80
  6. Step 6: Final answer
    x = 20,078.27

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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.