Home / 16,851.74-25,278.26-4,371.44

Finding the Fourth Proportional to 16,851.74, 25,278.26 and 4,371.44

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Solution

The fourth proportional to 16,851.74, 25,278.26 and 4,371.44 is: 6,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851.74 : 25,278.26 = 4,371.44 : x
  2. Step 2: Convert to fraction form
    16,851.74/25,278.26 = 4,371.44/x
  3. Step 3: Cross multiply
    16,851.74x = 25,278.26 × 4,371.44
  4. Step 4: Simplify right side
    16,851.74x = 110,502,396.89
  5. Step 5: Solve for x
    x = 110,502,396.89/16,851.74
  6. Step 6: Final answer
    x = 6,557.33

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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.