Home / 2,357.24-3,535.83-1,057.79

Finding the Fourth Proportional to 2,357.24, 3,535.83 and 1,057.79

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Solution

The fourth proportional to 2,357.24, 3,535.83 and 1,057.79 is: 1,586.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357.24 : 3,535.83 = 1,057.79 : x
  2. Step 2: Convert to fraction form
    2,357.24/3,535.83 = 1,057.79/x
  3. Step 3: Cross multiply
    2,357.24x = 3,535.83 × 1,057.79
  4. Step 4: Simplify right side
    2,357.24x = 3,740,174.46
  5. Step 5: Solve for x
    x = 3,740,174.46/2,357.24
  6. Step 6: Final answer
    x = 1,586.68

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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.