Home / 27,504.63-41,307.98-19,190.39

Finding the Fourth Proportional to 27,504.63, 41,307.98 and 19,190.39

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Solution

The fourth proportional to 27,504.63, 41,307.98 and 19,190.39 is: 28,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,504.63 : 41,307.98 = 19,190.39 : x
  2. Step 2: Convert to fraction form
    27,504.63/41,307.98 = 19,190.39/x
  3. Step 3: Cross multiply
    27,504.63x = 41,307.98 × 19,190.39
  4. Step 4: Simplify right side
    27,504.63x = 792,715,943.82
  5. Step 5: Solve for x
    x = 792,715,943.82/27,504.63
  6. Step 6: Final answer
    x = 28,821.18

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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.