Home / 27,937.94-38,550.18-16,607.66

Finding the Fourth Proportional to 27,937.94, 38,550.18 and 16,607.66

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Solution

The fourth proportional to 27,937.94, 38,550.18 and 16,607.66 is: 22,916.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,937.94 : 38,550.18 = 16,607.66 : x
  2. Step 2: Convert to fraction form
    27,937.94/38,550.18 = 16,607.66/x
  3. Step 3: Cross multiply
    27,937.94x = 38,550.18 × 16,607.66
  4. Step 4: Simplify right side
    27,937.94x = 640,228,282.38
  5. Step 5: Solve for x
    x = 640,228,282.38/27,937.94
  6. Step 6: Final answer
    x = 22,916.09

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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.