Home / 2,723.22-3,758.13-1,927.98

Finding the Fourth Proportional to 2,723.22, 3,758.13 and 1,927.98

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Solution

The fourth proportional to 2,723.22, 3,758.13 and 1,927.98 is: 2,660.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.22 : 3,758.13 = 1,927.98 : x
  2. Step 2: Convert to fraction form
    2,723.22/3,758.13 = 1,927.98/x
  3. Step 3: Cross multiply
    2,723.22x = 3,758.13 × 1,927.98
  4. Step 4: Simplify right side
    2,723.22x = 7,245,599.48
  5. Step 5: Solve for x
    x = 7,245,599.48/2,723.22
  6. Step 6: Final answer
    x = 2,660.67

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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.