Home / 9,938.20-14,901.88-3,697.96

Finding the Fourth Proportional to 9,938.20, 14,901.88 and 3,697.96

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Solution

The fourth proportional to 9,938.20, 14,901.88 and 3,697.96 is: 5,544.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.20 : 14,901.88 = 3,697.96 : x
  2. Step 2: Convert to fraction form
    9,938.20/14,901.88 = 3,697.96/x
  3. Step 3: Cross multiply
    9,938.20x = 14,901.88 × 3,697.96
  4. Step 4: Simplify right side
    9,938.20x = 55,106,556.16
  5. Step 5: Solve for x
    x = 55,106,556.16/9,938.20
  6. Step 6: Final answer
    x = 5,544.92

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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.