Home / 26,821.20-37,015.98-14,884.62

Finding the Fourth Proportional to 26,821.20, 37,015.98 and 14,884.62

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Solution

The fourth proportional to 26,821.20, 37,015.98 and 14,884.62 is: 20,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,821.20 : 37,015.98 = 14,884.62 : x
  2. Step 2: Convert to fraction form
    26,821.20/37,015.98 = 14,884.62/x
  3. Step 3: Cross multiply
    26,821.20x = 37,015.98 × 14,884.62
  4. Step 4: Simplify right side
    26,821.20x = 550,968,796.23
  5. Step 5: Solve for x
    x = 550,968,796.23/26,821.20
  6. Step 6: Final answer
    x = 20,542.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.