Home / 6,789.68-10,184.40-2,896.76

Finding the Fourth Proportional to 6,789.68, 10,184.40 and 2,896.76

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Solution

The fourth proportional to 6,789.68, 10,184.40 and 2,896.76 is: 4,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789.68 : 10,184.40 = 2,896.76 : x
  2. Step 2: Convert to fraction form
    6,789.68/10,184.40 = 2,896.76/x
  3. Step 3: Cross multiply
    6,789.68x = 10,184.40 × 2,896.76
  4. Step 4: Simplify right side
    6,789.68x = 29,501,762.54
  5. Step 5: Solve for x
    x = 29,501,762.54/6,789.68
  6. Step 6: Final answer
    x = 4,345.09

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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.