Home / 5,233.12-7,849.76-1,903.73

Finding the Fourth Proportional to 5,233.12, 7,849.76 and 1,903.73

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Solution

The fourth proportional to 5,233.12, 7,849.76 and 1,903.73 is: 2,855.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.12 : 7,849.76 = 1,903.73 : x
  2. Step 2: Convert to fraction form
    5,233.12/7,849.76 = 1,903.73/x
  3. Step 3: Cross multiply
    5,233.12x = 7,849.76 × 1,903.73
  4. Step 4: Simplify right side
    5,233.12x = 14,943,789.12
  5. Step 5: Solve for x
    x = 14,943,789.12/5,233.12
  6. Step 6: Final answer
    x = 2,855.62

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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.