Home / 14,544.43-20,076.40-8,575.72

Finding the Fourth Proportional to 14,544.43, 20,076.40 and 8,575.72

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Solution

The fourth proportional to 14,544.43, 20,076.40 and 8,575.72 is: 11,837.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544.43 : 20,076.40 = 8,575.72 : x
  2. Step 2: Convert to fraction form
    14,544.43/20,076.40 = 8,575.72/x
  3. Step 3: Cross multiply
    14,544.43x = 20,076.40 × 8,575.72
  4. Step 4: Simplify right side
    14,544.43x = 172,169,552.52
  5. Step 5: Solve for x
    x = 172,169,552.52/14,544.43
  6. Step 6: Final answer
    x = 11,837.49

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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.