Home / 3,696.49-5,101.86-2,370.16

Finding the Fourth Proportional to 3,696.49, 5,101.86 and 2,370.16

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Solution

The fourth proportional to 3,696.49, 5,101.86 and 2,370.16 is: 3,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.49 : 5,101.86 = 2,370.16 : x
  2. Step 2: Convert to fraction form
    3,696.49/5,101.86 = 2,370.16/x
  3. Step 3: Cross multiply
    3,696.49x = 5,101.86 × 2,370.16
  4. Step 4: Simplify right side
    3,696.49x = 12,092,224.50
  5. Step 5: Solve for x
    x = 12,092,224.50/3,696.49
  6. Step 6: Final answer
    x = 3,271.27

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1.5x scale

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.