Home / 7,243.98-10,851.93-4,114.55

Finding the Fourth Proportional to 7,243.98, 10,851.93 and 4,114.55

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Solution

The fourth proportional to 7,243.98, 10,851.93 and 4,114.55 is: 6,163.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243.98 : 10,851.93 = 4,114.55 : x
  2. Step 2: Convert to fraction form
    7,243.98/10,851.93 = 4,114.55/x
  3. Step 3: Cross multiply
    7,243.98x = 10,851.93 × 4,114.55
  4. Step 4: Simplify right side
    7,243.98x = 44,650,754.32
  5. Step 5: Solve for x
    x = 44,650,754.32/7,243.98
  6. Step 6: Final answer
    x = 6,163.84

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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.