Home / 27,880.39-41,733.10-14,692.78

Finding the Fourth Proportional to 27,880.39, 41,733.10 and 14,692.78

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Solution

The fourth proportional to 27,880.39, 41,733.10 and 14,692.78 is: 21,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,880.39 : 41,733.10 = 14,692.78 : x
  2. Step 2: Convert to fraction form
    27,880.39/41,733.10 = 14,692.78/x
  3. Step 3: Cross multiply
    27,880.39x = 41,733.10 × 14,692.78
  4. Step 4: Simplify right side
    27,880.39x = 613,175,257.02
  5. Step 5: Solve for x
    x = 613,175,257.02/27,880.39
  6. Step 6: Final answer
    x = 21,993.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.