Home / 18,177.21-27,263.64-4,851.21

Finding the Fourth Proportional to 18,177.21, 27,263.64 and 4,851.21

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Solution

The fourth proportional to 18,177.21, 27,263.64 and 4,851.21 is: 7,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177.21 : 27,263.64 = 4,851.21 : x
  2. Step 2: Convert to fraction form
    18,177.21/27,263.64 = 4,851.21/x
  3. Step 3: Cross multiply
    18,177.21x = 27,263.64 × 4,851.21
  4. Step 4: Simplify right side
    18,177.21x = 132,261,582.79
  5. Step 5: Solve for x
    x = 132,261,582.79/18,177.21
  6. Step 6: Final answer
    x = 7,276.23

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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.