Home / 4,734.28-7,090.59-2,270.85

Finding the Fourth Proportional to 4,734.28, 7,090.59 and 2,270.85

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Solution

The fourth proportional to 4,734.28, 7,090.59 and 2,270.85 is: 3,401.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734.28 : 7,090.59 = 2,270.85 : x
  2. Step 2: Convert to fraction form
    4,734.28/7,090.59 = 2,270.85/x
  3. Step 3: Cross multiply
    4,734.28x = 7,090.59 × 2,270.85
  4. Step 4: Simplify right side
    4,734.28x = 16,101,666.30
  5. Step 5: Solve for x
    x = 16,101,666.30/4,734.28
  6. Step 6: Final answer
    x = 3,401.08

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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.