Home / 5,240.46-7,862.82-3,368.45

Finding the Fourth Proportional to 5,240.46, 7,862.82 and 3,368.45

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Solution

The fourth proportional to 5,240.46, 7,862.82 and 3,368.45 is: 5,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.46 : 7,862.82 = 3,368.45 : x
  2. Step 2: Convert to fraction form
    5,240.46/7,862.82 = 3,368.45/x
  3. Step 3: Cross multiply
    5,240.46x = 7,862.82 × 3,368.45
  4. Step 4: Simplify right side
    5,240.46x = 26,485,516.03
  5. Step 5: Solve for x
    x = 26,485,516.03/5,240.46
  6. Step 6: Final answer
    x = 5,054.04

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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.