Home / 4,789.44-7,184.16-1,502.79

Finding the Fourth Proportional to 4,789.44, 7,184.16 and 1,502.79

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Solution

The fourth proportional to 4,789.44, 7,184.16 and 1,502.79 is: 2,254.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.44 : 7,184.16 = 1,502.79 : x
  2. Step 2: Convert to fraction form
    4,789.44/7,184.16 = 1,502.79/x
  3. Step 3: Cross multiply
    4,789.44x = 7,184.16 × 1,502.79
  4. Step 4: Simplify right side
    4,789.44x = 10,796,240.37
  5. Step 5: Solve for x
    x = 10,796,240.37/4,789.44
  6. Step 6: Final answer
    x = 2,254.18

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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.