Home / 22,249.64-30,701.48-13,295.24

Finding the Fourth Proportional to 22,249.64, 30,701.48 and 13,295.24

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Solution

The fourth proportional to 22,249.64, 30,701.48 and 13,295.24 is: 18,345.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,249.64 : 30,701.48 = 13,295.24 : x
  2. Step 2: Convert to fraction form
    22,249.64/30,701.48 = 13,295.24/x
  3. Step 3: Cross multiply
    22,249.64x = 30,701.48 × 13,295.24
  4. Step 4: Simplify right side
    22,249.64x = 408,183,544.96
  5. Step 5: Solve for x
    x = 408,183,544.96/22,249.64
  6. Step 6: Final answer
    x = 18,345.62

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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.