Home / 22,356.86-33,539.36-9,202.05

Finding the Fourth Proportional to 22,356.86, 33,539.36 and 9,202.05

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Solution

The fourth proportional to 22,356.86, 33,539.36 and 9,202.05 is: 13,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356.86 : 33,539.36 = 9,202.05 : x
  2. Step 2: Convert to fraction form
    22,356.86/33,539.36 = 9,202.05/x
  3. Step 3: Cross multiply
    22,356.86x = 33,539.36 × 9,202.05
  4. Step 4: Simplify right side
    22,356.86x = 308,630,821.68
  5. Step 5: Solve for x
    x = 308,630,821.68/22,356.86
  6. Step 6: Final answer
    x = 13,804.75

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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.