Home / 22,050.43-30,445.47-13,563.96

Finding the Fourth Proportional to 22,050.43, 30,445.47 and 13,563.96

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Solution

The fourth proportional to 22,050.43, 30,445.47 and 13,563.96 is: 18,728.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,050.43 : 30,445.47 = 13,563.96 : x
  2. Step 2: Convert to fraction form
    22,050.43/30,445.47 = 13,563.96/x
  3. Step 3: Cross multiply
    22,050.43x = 30,445.47 × 13,563.96
  4. Step 4: Simplify right side
    22,050.43x = 412,961,023.09
  5. Step 5: Solve for x
    x = 412,961,023.09/22,050.43
  6. Step 6: Final answer
    x = 18,728.03

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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.