Home / 11,247.53-15,519.56-6,466.35

Finding the Fourth Proportional to 11,247.53, 15,519.56 and 6,466.35

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Solution

The fourth proportional to 11,247.53, 15,519.56 and 6,466.35 is: 8,922.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247.53 : 15,519.56 = 6,466.35 : x
  2. Step 2: Convert to fraction form
    11,247.53/15,519.56 = 6,466.35/x
  3. Step 3: Cross multiply
    11,247.53x = 15,519.56 × 6,466.35
  4. Step 4: Simplify right side
    11,247.53x = 100,354,874.47
  5. Step 5: Solve for x
    x = 100,354,874.47/11,247.53
  6. Step 6: Final answer
    x = 8,922.39

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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.