Home / 5,740.85-8,609.56-2,042.60

Finding the Fourth Proportional to 5,740.85, 8,609.56 and 2,042.60

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Solution

The fourth proportional to 5,740.85, 8,609.56 and 2,042.60 is: 3,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.85 : 8,609.56 = 2,042.60 : x
  2. Step 2: Convert to fraction form
    5,740.85/8,609.56 = 2,042.60/x
  3. Step 3: Cross multiply
    5,740.85x = 8,609.56 × 2,042.60
  4. Step 4: Simplify right side
    5,740.85x = 17,585,839.10
  5. Step 5: Solve for x
    x = 17,585,839.10/5,740.85
  6. Step 6: Final answer
    x = 3,063.28

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1.5x scale

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.