Home / 5,497.37-7,586.46-3,106.86

Finding the Fourth Proportional to 5,497.37, 7,586.46 and 3,106.86

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Solution

The fourth proportional to 5,497.37, 7,586.46 and 3,106.86 is: 4,287.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.37 : 7,586.46 = 3,106.86 : x
  2. Step 2: Convert to fraction form
    5,497.37/7,586.46 = 3,106.86/x
  3. Step 3: Cross multiply
    5,497.37x = 7,586.46 × 3,106.86
  4. Step 4: Simplify right side
    5,497.37x = 23,570,040.67
  5. Step 5: Solve for x
    x = 23,570,040.67/5,497.37
  6. Step 6: Final answer
    x = 4,287.51

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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.