Home / 22,816.32-31,467.36-18,093.12

Finding the Fourth Proportional to 22,816.32, 31,467.36 and 18,093.12

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Solution

The fourth proportional to 22,816.32, 31,467.36 and 18,093.12 is: 24,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,816.32 : 31,467.36 = 18,093.12 : x
  2. Step 2: Convert to fraction form
    22,816.32/31,467.36 = 18,093.12/x
  3. Step 3: Cross multiply
    22,816.32x = 31,467.36 × 18,093.12
  4. Step 4: Simplify right side
    22,816.32x = 569,342,720.56
  5. Step 5: Solve for x
    x = 569,342,720.56/22,816.32
  6. Step 6: Final answer
    x = 24,953.31

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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.