Home / 26,172.35-36,099.54-17,216.99

Finding the Fourth Proportional to 26,172.35, 36,099.54 and 17,216.99

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Solution

The fourth proportional to 26,172.35, 36,099.54 and 17,216.99 is: 23,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.35 : 36,099.54 = 17,216.99 : x
  2. Step 2: Convert to fraction form
    26,172.35/36,099.54 = 17,216.99/x
  3. Step 3: Cross multiply
    26,172.35x = 36,099.54 × 17,216.99
  4. Step 4: Simplify right side
    26,172.35x = 621,525,238.69
  5. Step 5: Solve for x
    x = 621,525,238.69/26,172.35
  6. Step 6: Final answer
    x = 23,747.40

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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.