Home / 2,753.65-4,126.59-2,134.46

Finding the Fourth Proportional to 2,753.65, 4,126.59 and 2,134.46

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Solution

The fourth proportional to 2,753.65, 4,126.59 and 2,134.46 is: 3,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.65 : 4,126.59 = 2,134.46 : x
  2. Step 2: Convert to fraction form
    2,753.65/4,126.59 = 2,134.46/x
  3. Step 3: Cross multiply
    2,753.65x = 4,126.59 × 2,134.46
  4. Step 4: Simplify right side
    2,753.65x = 8,808,020.66
  5. Step 5: Solve for x
    x = 8,808,020.66/2,753.65
  6. Step 6: Final answer
    x = 3,198.67

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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.