Home / 23,851.36-32,892-15,344.80

Finding the Fourth Proportional to 23,851.36, 32,892 and 15,344.80

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Solution

The fourth proportional to 23,851.36, 32,892 and 15,344.80 is: 21,161.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,851.36 : 32,892 = 15,344.80 : x
  2. Step 2: Convert to fraction form
    23,851.36/32,892 = 15,344.80/x
  3. Step 3: Cross multiply
    23,851.36x = 32,892 × 15,344.80
  4. Step 4: Simplify right side
    23,851.36x = 504,721,161.60
  5. Step 5: Solve for x
    x = 504,721,161.60/23,851.36
  6. Step 6: Final answer
    x = 21,161.11

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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.