Home / 19,583.91-27,025.38-10,631.25

Finding the Fourth Proportional to 19,583.91, 27,025.38 and 10,631.25

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Solution

The fourth proportional to 19,583.91, 27,025.38 and 10,631.25 is: 14,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.91 : 27,025.38 = 10,631.25 : x
  2. Step 2: Convert to fraction form
    19,583.91/27,025.38 = 10,631.25/x
  3. Step 3: Cross multiply
    19,583.91x = 27,025.38 × 10,631.25
  4. Step 4: Simplify right side
    19,583.91x = 287,313,571.13
  5. Step 5: Solve for x
    x = 287,313,571.13/19,583.91
  6. Step 6: Final answer
    x = 14,670.90

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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.