Home / 5,058.38-7,584.84-2,281.81

Finding the Fourth Proportional to 5,058.38, 7,584.84 and 2,281.81

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Solution

The fourth proportional to 5,058.38, 7,584.84 and 2,281.81 is: 3,421.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.38 : 7,584.84 = 2,281.81 : x
  2. Step 2: Convert to fraction form
    5,058.38/7,584.84 = 2,281.81/x
  3. Step 3: Cross multiply
    5,058.38x = 7,584.84 × 2,281.81
  4. Step 4: Simplify right side
    5,058.38x = 17,307,153.36
  5. Step 5: Solve for x
    x = 17,307,153.36/5,058.38
  6. Step 6: Final answer
    x = 3,421.48

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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.