Home / 9,225-13,835.43-4,481.01

Finding the Fourth Proportional to 9,225, 13,835.43 and 4,481.01

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Solution

The fourth proportional to 9,225, 13,835.43 and 4,481.01 is: 6,720.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225 : 13,835.43 = 4,481.01 : x
  2. Step 2: Convert to fraction form
    9,225/13,835.43 = 4,481.01/x
  3. Step 3: Cross multiply
    9,225x = 13,835.43 × 4,481.01
  4. Step 4: Simplify right side
    9,225x = 61,996,700.18
  5. Step 5: Solve for x
    x = 61,996,700.18/9,225
  6. Step 6: Final answer
    x = 6,720.51

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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.