Home / 5,014.85-6,917.81-3,243.38

Finding the Fourth Proportional to 5,014.85, 6,917.81 and 3,243.38

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Solution

The fourth proportional to 5,014.85, 6,917.81 and 3,243.38 is: 4,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.85 : 6,917.81 = 3,243.38 : x
  2. Step 2: Convert to fraction form
    5,014.85/6,917.81 = 3,243.38/x
  3. Step 3: Cross multiply
    5,014.85x = 6,917.81 × 3,243.38
  4. Step 4: Simplify right side
    5,014.85x = 22,437,035.79
  5. Step 5: Solve for x
    x = 22,437,035.79/5,014.85
  6. Step 6: Final answer
    x = 4,474.12

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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.