Home / 3,224.76-4,837.74-1,146

Finding the Fourth Proportional to 3,224.76, 4,837.74 and 1,146

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Solution

The fourth proportional to 3,224.76, 4,837.74 and 1,146 is: 1,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.76 : 4,837.74 = 1,146 : x
  2. Step 2: Convert to fraction form
    3,224.76/4,837.74 = 1,146/x
  3. Step 3: Cross multiply
    3,224.76x = 4,837.74 × 1,146
  4. Step 4: Simplify right side
    3,224.76x = 5,544,050.04
  5. Step 5: Solve for x
    x = 5,544,050.04/3,224.76
  6. Step 6: Final answer
    x = 1,719.21

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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.