Home / 27,029.94-40,544.90-12,238.52

Finding the Fourth Proportional to 27,029.94, 40,544.90 and 12,238.52

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Solution

The fourth proportional to 27,029.94, 40,544.90 and 12,238.52 is: 18,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,029.94 : 40,544.90 = 12,238.52 : x
  2. Step 2: Convert to fraction form
    27,029.94/40,544.90 = 12,238.52/x
  3. Step 3: Cross multiply
    27,029.94x = 40,544.90 × 12,238.52
  4. Step 4: Simplify right side
    27,029.94x = 496,209,569.55
  5. Step 5: Solve for x
    x = 496,209,569.55/27,029.94
  6. Step 6: Final answer
    x = 18,357.78

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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.