Home / 5,938.71-8,921.93-3,475.28

Finding the Fourth Proportional to 5,938.71, 8,921.93 and 3,475.28

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Solution

The fourth proportional to 5,938.71, 8,921.93 and 3,475.28 is: 5,221.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.71 : 8,921.93 = 3,475.28 : x
  2. Step 2: Convert to fraction form
    5,938.71/8,921.93 = 3,475.28/x
  3. Step 3: Cross multiply
    5,938.71x = 8,921.93 × 3,475.28
  4. Step 4: Simplify right side
    5,938.71x = 31,006,142.90
  5. Step 5: Solve for x
    x = 31,006,142.90/5,938.71
  6. Step 6: Final answer
    x = 5,221.02

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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.