Home / 13,610.25-20,414.57-4,845.24

Finding the Fourth Proportional to 13,610.25, 20,414.57 and 4,845.24

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Solution

The fourth proportional to 13,610.25, 20,414.57 and 4,845.24 is: 7,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610.25 : 20,414.57 = 4,845.24 : x
  2. Step 2: Convert to fraction form
    13,610.25/20,414.57 = 4,845.24/x
  3. Step 3: Cross multiply
    13,610.25x = 20,414.57 × 4,845.24
  4. Step 4: Simplify right side
    13,610.25x = 98,913,466.92
  5. Step 5: Solve for x
    x = 98,913,466.92/13,610.25
  6. Step 6: Final answer
    x = 7,267.57

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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.