Home / 5,938.37-8,910.63-4,308.38

Finding the Fourth Proportional to 5,938.37, 8,910.63 and 4,308.38

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Solution

The fourth proportional to 5,938.37, 8,910.63 and 4,308.38 is: 6,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.37 : 8,910.63 = 4,308.38 : x
  2. Step 2: Convert to fraction form
    5,938.37/8,910.63 = 4,308.38/x
  3. Step 3: Cross multiply
    5,938.37x = 8,910.63 × 4,308.38
  4. Step 4: Simplify right side
    5,938.37x = 38,390,380.08
  5. Step 5: Solve for x
    x = 38,390,380.08/5,938.37
  6. Step 6: Final answer
    x = 6,464.80

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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.