Home / 5,704.17-8,556.15-4,728.21

Finding the Fourth Proportional to 5,704.17, 8,556.15 and 4,728.21

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Solution

The fourth proportional to 5,704.17, 8,556.15 and 4,728.21 is: 7,092.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704.17 : 8,556.15 = 4,728.21 : x
  2. Step 2: Convert to fraction form
    5,704.17/8,556.15 = 4,728.21/x
  3. Step 3: Cross multiply
    5,704.17x = 8,556.15 × 4,728.21
  4. Step 4: Simplify right side
    5,704.17x = 40,455,273.99
  5. Step 5: Solve for x
    x = 40,455,273.99/5,704.17
  6. Step 6: Final answer
    x = 7,092.23

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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.