Home / 16,851-23,254.38-11,263.80

Finding the Fourth Proportional to 16,851, 23,254.38 and 11,263.80

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Solution

The fourth proportional to 16,851, 23,254.38 and 11,263.80 is: 15,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851 : 23,254.38 = 11,263.80 : x
  2. Step 2: Convert to fraction form
    16,851/23,254.38 = 11,263.80/x
  3. Step 3: Cross multiply
    16,851x = 23,254.38 × 11,263.80
  4. Step 4: Simplify right side
    16,851x = 261,932,685.44
  5. Step 5: Solve for x
    x = 261,932,685.44/16,851
  6. Step 6: Final answer
    x = 15,544.04

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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.