Home / 22,232.32-33,386.68-19,739.12

Finding the Fourth Proportional to 22,232.32, 33,386.68 and 19,739.12

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Solution

The fourth proportional to 22,232.32, 33,386.68 and 19,739.12 is: 29,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232.32 : 33,386.68 = 19,739.12 : x
  2. Step 2: Convert to fraction form
    22,232.32/33,386.68 = 19,739.12/x
  3. Step 3: Cross multiply
    22,232.32x = 33,386.68 × 19,739.12
  4. Step 4: Simplify right side
    22,232.32x = 659,023,682.92
  5. Step 5: Solve for x
    x = 659,023,682.92/22,232.32
  6. Step 6: Final answer
    x = 29,642.60

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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.