Home / 5,486.85-7,570.57-3,248.01

Finding the Fourth Proportional to 5,486.85, 7,570.57 and 3,248.01

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Solution

The fourth proportional to 5,486.85, 7,570.57 and 3,248.01 is: 4,481.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.85 : 7,570.57 = 3,248.01 : x
  2. Step 2: Convert to fraction form
    5,486.85/7,570.57 = 3,248.01/x
  3. Step 3: Cross multiply
    5,486.85x = 7,570.57 × 3,248.01
  4. Step 4: Simplify right side
    5,486.85x = 24,589,287.07
  5. Step 5: Solve for x
    x = 24,589,287.07/5,486.85
  6. Step 6: Final answer
    x = 4,481.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.