Home / 2,572.83-3,857.09-1,034.91

Finding the Fourth Proportional to 2,572.83, 3,857.09 and 1,034.91

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Solution

The fourth proportional to 2,572.83, 3,857.09 and 1,034.91 is: 1,551.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.83 : 3,857.09 = 1,034.91 : x
  2. Step 2: Convert to fraction form
    2,572.83/3,857.09 = 1,034.91/x
  3. Step 3: Cross multiply
    2,572.83x = 3,857.09 × 1,034.91
  4. Step 4: Simplify right side
    2,572.83x = 3,991,735.84
  5. Step 5: Solve for x
    x = 3,991,735.84/2,572.83
  6. Step 6: Final answer
    x = 1,551.50

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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.