Home / 26,604.39-39,906.57-9,972.27

Finding the Fourth Proportional to 26,604.39, 39,906.57 and 9,972.27

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Solution

The fourth proportional to 26,604.39, 39,906.57 and 9,972.27 is: 14,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604.39 : 39,906.57 = 9,972.27 : x
  2. Step 2: Convert to fraction form
    26,604.39/39,906.57 = 9,972.27/x
  3. Step 3: Cross multiply
    26,604.39x = 39,906.57 × 9,972.27
  4. Step 4: Simplify right side
    26,604.39x = 397,959,090.81
  5. Step 5: Solve for x
    x = 397,959,090.81/26,604.39
  6. Step 6: Final answer
    x = 14,958.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.