Home / 16,941.21-23,326.68-15,049.51

Finding the Fourth Proportional to 16,941.21, 23,326.68 and 15,049.51

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Solution

The fourth proportional to 16,941.21, 23,326.68 and 15,049.51 is: 20,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941.21 : 23,326.68 = 15,049.51 : x
  2. Step 2: Convert to fraction form
    16,941.21/23,326.68 = 15,049.51/x
  3. Step 3: Cross multiply
    16,941.21x = 23,326.68 × 15,049.51
  4. Step 4: Simplify right side
    16,941.21x = 351,055,039.61
  5. Step 5: Solve for x
    x = 351,055,039.61/16,941.21
  6. Step 6: Final answer
    x = 20,721.96

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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.