Home / 9,201.90-13,803.12-3,358.02

Finding the Fourth Proportional to 9,201.90, 13,803.12 and 3,358.02

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Solution

The fourth proportional to 9,201.90, 13,803.12 and 3,358.02 is: 5,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201.90 : 13,803.12 = 3,358.02 : x
  2. Step 2: Convert to fraction form
    9,201.90/13,803.12 = 3,358.02/x
  3. Step 3: Cross multiply
    9,201.90x = 13,803.12 × 3,358.02
  4. Step 4: Simplify right side
    9,201.90x = 46,351,153.02
  5. Step 5: Solve for x
    x = 46,351,153.02/9,201.90
  6. Step 6: Final answer
    x = 5,037.13

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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.