Home / 4,849.20-7,273.80-4,302.45

Finding the Fourth Proportional to 4,849.20, 7,273.80 and 4,302.45

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Solution

The fourth proportional to 4,849.20, 7,273.80 and 4,302.45 is: 6,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.20 : 7,273.80 = 4,302.45 : x
  2. Step 2: Convert to fraction form
    4,849.20/7,273.80 = 4,302.45/x
  3. Step 3: Cross multiply
    4,849.20x = 7,273.80 × 4,302.45
  4. Step 4: Simplify right side
    4,849.20x = 31,295,160.81
  5. Step 5: Solve for x
    x = 31,295,160.81/4,849.20
  6. Step 6: Final answer
    x = 6,453.68

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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.