Home / 18,231.26-27,307.22-8,851.53

Finding the Fourth Proportional to 18,231.26, 27,307.22 and 8,851.53

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Solution

The fourth proportional to 18,231.26, 27,307.22 and 8,851.53 is: 13,258.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,231.26 : 27,307.22 = 8,851.53 : x
  2. Step 2: Convert to fraction form
    18,231.26/27,307.22 = 8,851.53/x
  3. Step 3: Cross multiply
    18,231.26x = 27,307.22 × 8,851.53
  4. Step 4: Simplify right side
    18,231.26x = 241,710,632.79
  5. Step 5: Solve for x
    x = 241,710,632.79/18,231.26
  6. Step 6: Final answer
    x = 13,258.04

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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.