Home / 3,899.25-5,848.97-1,590.75

Finding the Fourth Proportional to 3,899.25, 5,848.97 and 1,590.75

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Solution

The fourth proportional to 3,899.25, 5,848.97 and 1,590.75 is: 2,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.25 : 5,848.97 = 1,590.75 : x
  2. Step 2: Convert to fraction form
    3,899.25/5,848.97 = 1,590.75/x
  3. Step 3: Cross multiply
    3,899.25x = 5,848.97 × 1,590.75
  4. Step 4: Simplify right side
    3,899.25x = 9,304,241.07
  5. Step 5: Solve for x
    x = 9,304,241.07/3,899.25
  6. Step 6: Final answer
    x = 2,386.16

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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.