Home / 2,810.21-4,213.03-2,502.66

Finding the Fourth Proportional to 2,810.21, 4,213.03 and 2,502.66

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Solution

The fourth proportional to 2,810.21, 4,213.03 and 2,502.66 is: 3,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810.21 : 4,213.03 = 2,502.66 : x
  2. Step 2: Convert to fraction form
    2,810.21/4,213.03 = 2,502.66/x
  3. Step 3: Cross multiply
    2,810.21x = 4,213.03 × 2,502.66
  4. Step 4: Simplify right side
    2,810.21x = 10,543,754.34
  5. Step 5: Solve for x
    x = 10,543,754.34/2,810.21
  6. Step 6: Final answer
    x = 3,751.95

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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.