Home / 2,866.36-4,299.87-1,017.65

Finding the Fourth Proportional to 2,866.36, 4,299.87 and 1,017.65

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Solution

The fourth proportional to 2,866.36, 4,299.87 and 1,017.65 is: 1,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866.36 : 4,299.87 = 1,017.65 : x
  2. Step 2: Convert to fraction form
    2,866.36/4,299.87 = 1,017.65/x
  3. Step 3: Cross multiply
    2,866.36x = 4,299.87 × 1,017.65
  4. Step 4: Simplify right side
    2,866.36x = 4,375,762.71
  5. Step 5: Solve for x
    x = 4,375,762.71/2,866.36
  6. Step 6: Final answer
    x = 1,526.59

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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.