Home / 19,183.71-26,473.56-10,800.21

Finding the Fourth Proportional to 19,183.71, 26,473.56 and 10,800.21

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Solution

The fourth proportional to 19,183.71, 26,473.56 and 10,800.21 is: 14,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.71 : 26,473.56 = 10,800.21 : x
  2. Step 2: Convert to fraction form
    19,183.71/26,473.56 = 10,800.21/x
  3. Step 3: Cross multiply
    19,183.71x = 26,473.56 × 10,800.21
  4. Step 4: Simplify right side
    19,183.71x = 285,920,022.14
  5. Step 5: Solve for x
    x = 285,920,022.14/19,183.71
  6. Step 6: Final answer
    x = 14,904.31

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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.