Home / 27,487.83-37,933.27-14,912.58

Finding the Fourth Proportional to 27,487.83, 37,933.27 and 14,912.58

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Solution

The fourth proportional to 27,487.83, 37,933.27 and 14,912.58 is: 20,579.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487.83 : 37,933.27 = 14,912.58 : x
  2. Step 2: Convert to fraction form
    27,487.83/37,933.27 = 14,912.58/x
  3. Step 3: Cross multiply
    27,487.83x = 37,933.27 × 14,912.58
  4. Step 4: Simplify right side
    27,487.83x = 565,682,827.89
  5. Step 5: Solve for x
    x = 565,682,827.89/27,487.83
  6. Step 6: Final answer
    x = 20,579.39

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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.