Home / 3,636.04-5,020.56-2,795.44

Finding the Fourth Proportional to 3,636.04, 5,020.56 and 2,795.44

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Solution

The fourth proportional to 3,636.04, 5,020.56 and 2,795.44 is: 3,859.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636.04 : 5,020.56 = 2,795.44 : x
  2. Step 2: Convert to fraction form
    3,636.04/5,020.56 = 2,795.44/x
  3. Step 3: Cross multiply
    3,636.04x = 5,020.56 × 2,795.44
  4. Step 4: Simplify right side
    3,636.04x = 14,034,674.25
  5. Step 5: Solve for x
    x = 14,034,674.25/3,636.04
  6. Step 6: Final answer
    x = 3,859.88

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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.