Home / 19,249.29-28,883.51-10,810.56

Finding the Fourth Proportional to 19,249.29, 28,883.51 and 10,810.56

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Solution

The fourth proportional to 19,249.29, 28,883.51 and 10,810.56 is: 16,221.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249.29 : 28,883.51 = 10,810.56 : x
  2. Step 2: Convert to fraction form
    19,249.29/28,883.51 = 10,810.56/x
  3. Step 3: Cross multiply
    19,249.29x = 28,883.51 × 10,810.56
  4. Step 4: Simplify right side
    19,249.29x = 312,246,863.81
  5. Step 5: Solve for x
    x = 312,246,863.81/19,249.29
  6. Step 6: Final answer
    x = 16,221.21

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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.