Home / 3,696.96-5,100.08-2,370

Finding the Fourth Proportional to 3,696.96, 5,100.08 and 2,370

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Solution

The fourth proportional to 3,696.96, 5,100.08 and 2,370 is: 3,269.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.96 : 5,100.08 = 2,370 : x
  2. Step 2: Convert to fraction form
    3,696.96/5,100.08 = 2,370/x
  3. Step 3: Cross multiply
    3,696.96x = 5,100.08 × 2,370
  4. Step 4: Simplify right side
    3,696.96x = 12,087,189.60
  5. Step 5: Solve for x
    x = 12,087,189.60/3,696.96
  6. Step 6: Final answer
    x = 3,269.49

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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.