Home / 27,228.88-37,550.89-17,658.80

Finding the Fourth Proportional to 27,228.88, 37,550.89 and 17,658.80

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Solution

The fourth proportional to 27,228.88, 37,550.89 and 17,658.80 is: 24,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228.88 : 37,550.89 = 17,658.80 : x
  2. Step 2: Convert to fraction form
    27,228.88/37,550.89 = 17,658.80/x
  3. Step 3: Cross multiply
    27,228.88x = 37,550.89 × 17,658.80
  4. Step 4: Simplify right side
    27,228.88x = 663,103,656.33
  5. Step 5: Solve for x
    x = 663,103,656.33/27,228.88
  6. Step 6: Final answer
    x = 24,352.95

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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.