Home / 3,938.50-5,901.36-2,475.03

Finding the Fourth Proportional to 3,938.50, 5,901.36 and 2,475.03

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Solution

The fourth proportional to 3,938.50, 5,901.36 and 2,475.03 is: 3,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938.50 : 5,901.36 = 2,475.03 : x
  2. Step 2: Convert to fraction form
    3,938.50/5,901.36 = 2,475.03/x
  3. Step 3: Cross multiply
    3,938.50x = 5,901.36 × 2,475.03
  4. Step 4: Simplify right side
    3,938.50x = 14,606,043.04
  5. Step 5: Solve for x
    x = 14,606,043.04/3,938.50
  6. Step 6: Final answer
    x = 3,708.53

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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.