Home / 26,485.79-36,553.88-17,081.69

Finding the Fourth Proportional to 26,485.79, 36,553.88 and 17,081.69

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Solution

The fourth proportional to 26,485.79, 36,553.88 and 17,081.69 is: 23,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,485.79 : 36,553.88 = 17,081.69 : x
  2. Step 2: Convert to fraction form
    26,485.79/36,553.88 = 17,081.69/x
  3. Step 3: Cross multiply
    26,485.79x = 36,553.88 × 17,081.69
  4. Step 4: Simplify right side
    26,485.79x = 624,401,906.39
  5. Step 5: Solve for x
    x = 624,401,906.39/26,485.79
  6. Step 6: Final answer
    x = 23,574.98

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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.