Home / 5,928.37-8,897.93-3,157.39

Finding the Fourth Proportional to 5,928.37, 8,897.93 and 3,157.39

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Solution

The fourth proportional to 5,928.37, 8,897.93 and 3,157.39 is: 4,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.37 : 8,897.93 = 3,157.39 : x
  2. Step 2: Convert to fraction form
    5,928.37/8,897.93 = 3,157.39/x
  3. Step 3: Cross multiply
    5,928.37x = 8,897.93 × 3,157.39
  4. Step 4: Simplify right side
    5,928.37x = 28,094,220.85
  5. Step 5: Solve for x
    x = 28,094,220.85/5,928.37
  6. Step 6: Final answer
    x = 4,738.95

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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.