Home / 27,447.82-37,877.96-14,872.56

Finding the Fourth Proportional to 27,447.82, 37,877.96 and 14,872.56

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Solution

The fourth proportional to 27,447.82, 37,877.96 and 14,872.56 is: 20,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,447.82 : 37,877.96 = 14,872.56 : x
  2. Step 2: Convert to fraction form
    27,447.82/37,877.96 = 14,872.56/x
  3. Step 3: Cross multiply
    27,447.82x = 37,877.96 × 14,872.56
  4. Step 4: Simplify right side
    27,447.82x = 563,342,232.78
  5. Step 5: Solve for x
    x = 563,342,232.78/27,447.82
  6. Step 6: Final answer
    x = 20,524.12

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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.