Home / 6,237.20-8,607.20-3,584.54

Finding the Fourth Proportional to 6,237.20, 8,607.20 and 3,584.54

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Solution

The fourth proportional to 6,237.20, 8,607.20 and 3,584.54 is: 4,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.20 : 8,607.20 = 3,584.54 : x
  2. Step 2: Convert to fraction form
    6,237.20/8,607.20 = 3,584.54/x
  3. Step 3: Cross multiply
    6,237.20x = 8,607.20 × 3,584.54
  4. Step 4: Simplify right side
    6,237.20x = 30,852,852.69
  5. Step 5: Solve for x
    x = 30,852,852.69/6,237.20
  6. Step 6: Final answer
    x = 4,946.59

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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.