Home / 22,021.23-33,041.10-13,708.20

Finding the Fourth Proportional to 22,021.23, 33,041.10 and 13,708.20

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Solution

The fourth proportional to 22,021.23, 33,041.10 and 13,708.20 is: 20,568.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021.23 : 33,041.10 = 13,708.20 : x
  2. Step 2: Convert to fraction form
    22,021.23/33,041.10 = 13,708.20/x
  3. Step 3: Cross multiply
    22,021.23x = 33,041.10 × 13,708.20
  4. Step 4: Simplify right side
    22,021.23x = 452,934,007.02
  5. Step 5: Solve for x
    x = 452,934,007.02/22,021.23
  6. Step 6: Final answer
    x = 20,568.06

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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.