Home / 27,339.93-37,726.97-16,728.12

Finding the Fourth Proportional to 27,339.93, 37,726.97 and 16,728.12

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Solution

The fourth proportional to 27,339.93, 37,726.97 and 16,728.12 is: 23,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,339.93 : 37,726.97 = 16,728.12 : x
  2. Step 2: Convert to fraction form
    27,339.93/37,726.97 = 16,728.12/x
  3. Step 3: Cross multiply
    27,339.93x = 37,726.97 × 16,728.12
  4. Step 4: Simplify right side
    27,339.93x = 631,101,197.76
  5. Step 5: Solve for x
    x = 631,101,197.76/27,339.93
  6. Step 6: Final answer
    x = 23,083.50

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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.