Home / 14,544.54-20,071.45-8,256.92

Finding the Fourth Proportional to 14,544.54, 20,071.45 and 8,256.92

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Solution

The fourth proportional to 14,544.54, 20,071.45 and 8,256.92 is: 11,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544.54 : 20,071.45 = 8,256.92 : x
  2. Step 2: Convert to fraction form
    14,544.54/20,071.45 = 8,256.92/x
  3. Step 3: Cross multiply
    14,544.54x = 20,071.45 × 8,256.92
  4. Step 4: Simplify right side
    14,544.54x = 165,728,266.90
  5. Step 5: Solve for x
    x = 165,728,266.90/14,544.54
  6. Step 6: Final answer
    x = 11,394.53

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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.