Home / 5,235.84-7,223.40-2,996.52

Finding the Fourth Proportional to 5,235.84, 7,223.40 and 2,996.52

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Solution

The fourth proportional to 5,235.84, 7,223.40 and 2,996.52 is: 4,134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.84 : 7,223.40 = 2,996.52 : x
  2. Step 2: Convert to fraction form
    5,235.84/7,223.40 = 2,996.52/x
  3. Step 3: Cross multiply
    5,235.84x = 7,223.40 × 2,996.52
  4. Step 4: Simplify right side
    5,235.84x = 21,645,062.57
  5. Step 5: Solve for x
    x = 21,645,062.57/5,235.84
  6. Step 6: Final answer
    x = 4,134.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.