Home / 2,814.10-4,221.24-1,058.93

Finding the Fourth Proportional to 2,814.10, 4,221.24 and 1,058.93

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Solution

The fourth proportional to 2,814.10, 4,221.24 and 1,058.93 is: 1,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814.10 : 4,221.24 = 1,058.93 : x
  2. Step 2: Convert to fraction form
    2,814.10/4,221.24 = 1,058.93/x
  3. Step 3: Cross multiply
    2,814.10x = 4,221.24 × 1,058.93
  4. Step 4: Simplify right side
    2,814.10x = 4,469,997.67
  5. Step 5: Solve for x
    x = 4,469,997.67/2,814.10
  6. Step 6: Final answer
    x = 1,588.43

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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.