Home / 3,925.90-5,889-1,004.28

Finding the Fourth Proportional to 3,925.90, 5,889 and 1,004.28

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Solution

The fourth proportional to 3,925.90, 5,889 and 1,004.28 is: 1,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.90 : 5,889 = 1,004.28 : x
  2. Step 2: Convert to fraction form
    3,925.90/5,889 = 1,004.28/x
  3. Step 3: Cross multiply
    3,925.90x = 5,889 × 1,004.28
  4. Step 4: Simplify right side
    3,925.90x = 5,914,204.92
  5. Step 5: Solve for x
    x = 5,914,204.92/3,925.90
  6. Step 6: Final answer
    x = 1,506.46

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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.