Home / 2,162.07-3,240.61-1,052.04

Finding the Fourth Proportional to 2,162.07, 3,240.61 and 1,052.04

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Solution

The fourth proportional to 2,162.07, 3,240.61 and 1,052.04 is: 1,576.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162.07 : 3,240.61 = 1,052.04 : x
  2. Step 2: Convert to fraction form
    2,162.07/3,240.61 = 1,052.04/x
  3. Step 3: Cross multiply
    2,162.07x = 3,240.61 × 1,052.04
  4. Step 4: Simplify right side
    2,162.07x = 3,409,242.64
  5. Step 5: Solve for x
    x = 3,409,242.64/2,162.07
  6. Step 6: Final answer
    x = 1,576.84

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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.