Home / 22,224.26-30,669.48-12,153.63

Finding the Fourth Proportional to 22,224.26, 30,669.48 and 12,153.63

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Solution

The fourth proportional to 22,224.26, 30,669.48 and 12,153.63 is: 16,772.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224.26 : 30,669.48 = 12,153.63 : x
  2. Step 2: Convert to fraction form
    22,224.26/30,669.48 = 12,153.63/x
  3. Step 3: Cross multiply
    22,224.26x = 30,669.48 × 12,153.63
  4. Step 4: Simplify right side
    22,224.26x = 372,745,512.21
  5. Step 5: Solve for x
    x = 372,745,512.21/22,224.26
  6. Step 6: Final answer
    x = 16,772.01

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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.