Home / 22,089.57-33,139.48-11,565.32

Finding the Fourth Proportional to 22,089.57, 33,139.48 and 11,565.32

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Solution

The fourth proportional to 22,089.57, 33,139.48 and 11,565.32 is: 17,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089.57 : 33,139.48 = 11,565.32 : x
  2. Step 2: Convert to fraction form
    22,089.57/33,139.48 = 11,565.32/x
  3. Step 3: Cross multiply
    22,089.57x = 33,139.48 × 11,565.32
  4. Step 4: Simplify right side
    22,089.57x = 383,268,496.22
  5. Step 5: Solve for x
    x = 383,268,496.22/22,089.57
  6. Step 6: Final answer
    x = 17,350.65

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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.