Home / 37,311.56-51,494.87-21,392.90

Finding the Fourth Proportional to 37,311.56, 51,494.87 and 21,392.90

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Solution

The fourth proportional to 37,311.56, 51,494.87 and 21,392.90 is: 29,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,311.56 : 51,494.87 = 21,392.90 : x
  2. Step 2: Convert to fraction form
    37,311.56/51,494.87 = 21,392.90/x
  3. Step 3: Cross multiply
    37,311.56x = 51,494.87 × 21,392.90
  4. Step 4: Simplify right side
    37,311.56x = 1,101,624,604.42
  5. Step 5: Solve for x
    x = 1,101,624,604.42/37,311.56
  6. Step 6: Final answer
    x = 29,525.02

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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.