Home / 5,017.50-7,517.44-2,672.56

Finding the Fourth Proportional to 5,017.50, 7,517.44 and 2,672.56

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Solution

The fourth proportional to 5,017.50, 7,517.44 and 2,672.56 is: 4,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.50 : 7,517.44 = 2,672.56 : x
  2. Step 2: Convert to fraction form
    5,017.50/7,517.44 = 2,672.56/x
  3. Step 3: Cross multiply
    5,017.50x = 7,517.44 × 2,672.56
  4. Step 4: Simplify right side
    5,017.50x = 20,090,809.45
  5. Step 5: Solve for x
    x = 20,090,809.45/5,017.50
  6. Step 6: Final answer
    x = 4,004.15

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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.