Home / 2,019.22-3,029.32-1,527.16

Finding the Fourth Proportional to 2,019.22, 3,029.32 and 1,527.16

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Solution

The fourth proportional to 2,019.22, 3,029.32 and 1,527.16 is: 2,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019.22 : 3,029.32 = 1,527.16 : x
  2. Step 2: Convert to fraction form
    2,019.22/3,029.32 = 1,527.16/x
  3. Step 3: Cross multiply
    2,019.22x = 3,029.32 × 1,527.16
  4. Step 4: Simplify right side
    2,019.22x = 4,626,256.33
  5. Step 5: Solve for x
    x = 4,626,256.33/2,019.22
  6. Step 6: Final answer
    x = 2,291.11

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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.