Home / 18,172.22-27,258.26-5,024.56

Finding the Fourth Proportional to 18,172.22, 27,258.26 and 5,024.56

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Solution

The fourth proportional to 18,172.22, 27,258.26 and 5,024.56 is: 7,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,172.22 : 27,258.26 = 5,024.56 : x
  2. Step 2: Convert to fraction form
    18,172.22/27,258.26 = 5,024.56/x
  3. Step 3: Cross multiply
    18,172.22x = 27,258.26 × 5,024.56
  4. Step 4: Simplify right side
    18,172.22x = 136,960,762.87
  5. Step 5: Solve for x
    x = 136,960,762.87/18,172.22
  6. Step 6: Final answer
    x = 7,536.82

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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.