Home / 27,329.54-37,711.59-15,392.66

Finding the Fourth Proportional to 27,329.54, 37,711.59 and 15,392.66

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Solution

The fourth proportional to 27,329.54, 37,711.59 and 15,392.66 is: 21,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329.54 : 37,711.59 = 15,392.66 : x
  2. Step 2: Convert to fraction form
    27,329.54/37,711.59 = 15,392.66/x
  3. Step 3: Cross multiply
    27,329.54x = 37,711.59 × 15,392.66
  4. Step 4: Simplify right side
    27,329.54x = 580,481,682.93
  5. Step 5: Solve for x
    x = 580,481,682.93/27,329.54
  6. Step 6: Final answer
    x = 21,240.08

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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.