Home / 37,993.96-52,426.98-21,226.60

Finding the Fourth Proportional to 37,993.96, 52,426.98 and 21,226.60

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Solution

The fourth proportional to 37,993.96, 52,426.98 and 21,226.60 is: 29,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993.96 : 52,426.98 = 21,226.60 : x
  2. Step 2: Convert to fraction form
    37,993.96/52,426.98 = 21,226.60/x
  3. Step 3: Cross multiply
    37,993.96x = 52,426.98 × 21,226.60
  4. Step 4: Simplify right side
    37,993.96x = 1,112,846,533.67
  5. Step 5: Solve for x
    x = 1,112,846,533.67/37,993.96
  6. Step 6: Final answer
    x = 29,290.09

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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.