Home / 3,486.22-5,230.70-1,537.06

Finding the Fourth Proportional to 3,486.22, 5,230.70 and 1,537.06

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Solution

The fourth proportional to 3,486.22, 5,230.70 and 1,537.06 is: 2,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486.22 : 5,230.70 = 1,537.06 : x
  2. Step 2: Convert to fraction form
    3,486.22/5,230.70 = 1,537.06/x
  3. Step 3: Cross multiply
    3,486.22x = 5,230.70 × 1,537.06
  4. Step 4: Simplify right side
    3,486.22x = 8,039,899.74
  5. Step 5: Solve for x
    x = 8,039,899.74/3,486.22
  6. Step 6: Final answer
    x = 2,306.19

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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.