Home / 3,015.03-4,521.06-1,433.31

Finding the Fourth Proportional to 3,015.03, 4,521.06 and 1,433.31

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Solution

The fourth proportional to 3,015.03, 4,521.06 and 1,433.31 is: 2,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.03 : 4,521.06 = 1,433.31 : x
  2. Step 2: Convert to fraction form
    3,015.03/4,521.06 = 1,433.31/x
  3. Step 3: Cross multiply
    3,015.03x = 4,521.06 × 1,433.31
  4. Step 4: Simplify right side
    3,015.03x = 6,480,080.51
  5. Step 5: Solve for x
    x = 6,480,080.51/3,015.03
  6. Step 6: Final answer
    x = 2,149.26

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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.