Home / 25,287.11-34,896.19-14,109.11

Finding the Fourth Proportional to 25,287.11, 34,896.19 and 14,109.11

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Solution

The fourth proportional to 25,287.11, 34,896.19 and 14,109.11 is: 19,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287.11 : 34,896.19 = 14,109.11 : x
  2. Step 2: Convert to fraction form
    25,287.11/34,896.19 = 14,109.11/x
  3. Step 3: Cross multiply
    25,287.11x = 34,896.19 × 14,109.11
  4. Step 4: Simplify right side
    25,287.11x = 492,354,183.29
  5. Step 5: Solve for x
    x = 492,354,183.29/25,287.11
  6. Step 6: Final answer
    x = 19,470.56

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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.