Home / 12,501.92-18,752.97-3,736.91

Finding the Fourth Proportional to 12,501.92, 18,752.97 and 3,736.91

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Solution

The fourth proportional to 12,501.92, 18,752.97 and 3,736.91 is: 5,605.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501.92 : 18,752.97 = 3,736.91 : x
  2. Step 2: Convert to fraction form
    12,501.92/18,752.97 = 3,736.91/x
  3. Step 3: Cross multiply
    12,501.92x = 18,752.97 × 3,736.91
  4. Step 4: Simplify right side
    12,501.92x = 70,078,161.12
  5. Step 5: Solve for x
    x = 70,078,161.12/12,501.92
  6. Step 6: Final answer
    x = 5,605.39

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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.