Home / 26,071.14-35,981.67-15,997.71

Finding the Fourth Proportional to 26,071.14, 35,981.67 and 15,997.71

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Solution

The fourth proportional to 26,071.14, 35,981.67 and 15,997.71 is: 22,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,071.14 : 35,981.67 = 15,997.71 : x
  2. Step 2: Convert to fraction form
    26,071.14/35,981.67 = 15,997.71/x
  3. Step 3: Cross multiply
    26,071.14x = 35,981.67 × 15,997.71
  4. Step 4: Simplify right side
    26,071.14x = 575,624,321.98
  5. Step 5: Solve for x
    x = 575,624,321.98/26,071.14
  6. Step 6: Final answer
    x = 22,078.99

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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.