Home / 22,243.32-30,532.26-19,669.02

Finding the Fourth Proportional to 22,243.32, 30,532.26 and 19,669.02

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Solution

The fourth proportional to 22,243.32, 30,532.26 and 19,669.02 is: 26,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.32 : 30,532.26 = 19,669.02 : x
  2. Step 2: Convert to fraction form
    22,243.32/30,532.26 = 19,669.02/x
  3. Step 3: Cross multiply
    22,243.32x = 30,532.26 × 19,669.02
  4. Step 4: Simplify right side
    22,243.32x = 600,539,632.59
  5. Step 5: Solve for x
    x = 600,539,632.59/22,243.32
  6. Step 6: Final answer
    x = 26,998.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.