Home / 15,022.86-22,524.81-5,161.26

Finding the Fourth Proportional to 15,022.86, 22,524.81 and 5,161.26

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Solution

The fourth proportional to 15,022.86, 22,524.81 and 5,161.26 is: 7,738.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022.86 : 22,524.81 = 5,161.26 : x
  2. Step 2: Convert to fraction form
    15,022.86/22,524.81 = 5,161.26/x
  3. Step 3: Cross multiply
    15,022.86x = 22,524.81 × 5,161.26
  4. Step 4: Simplify right side
    15,022.86x = 116,256,400.86
  5. Step 5: Solve for x
    x = 116,256,400.86/15,022.86
  6. Step 6: Final answer
    x = 7,738.63

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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.