Home / 2,358.69-3,254.09-1,519.33

Finding the Fourth Proportional to 2,358.69, 3,254.09 and 1,519.33

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Solution

The fourth proportional to 2,358.69, 3,254.09 and 1,519.33 is: 2,096.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.69 : 3,254.09 = 1,519.33 : x
  2. Step 2: Convert to fraction form
    2,358.69/3,254.09 = 1,519.33/x
  3. Step 3: Cross multiply
    2,358.69x = 3,254.09 × 1,519.33
  4. Step 4: Simplify right side
    2,358.69x = 4,944,020.83
  5. Step 5: Solve for x
    x = 4,944,020.83/2,358.69
  6. Step 6: Final answer
    x = 2,096.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.