Home / 5,818.37-8,724.07-3,946.56

Finding the Fourth Proportional to 5,818.37, 8,724.07 and 3,946.56

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Solution

The fourth proportional to 5,818.37, 8,724.07 and 3,946.56 is: 5,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.37 : 8,724.07 = 3,946.56 : x
  2. Step 2: Convert to fraction form
    5,818.37/8,724.07 = 3,946.56/x
  3. Step 3: Cross multiply
    5,818.37x = 8,724.07 × 3,946.56
  4. Step 4: Simplify right side
    5,818.37x = 34,430,002.35
  5. Step 5: Solve for x
    x = 34,430,002.35/5,818.37
  6. Step 6: Final answer
    x = 5,917.47

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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.