Home / 5,866.56-8,802.59-2,742.75

Finding the Fourth Proportional to 5,866.56, 8,802.59 and 2,742.75

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Solution

The fourth proportional to 5,866.56, 8,802.59 and 2,742.75 is: 4,115.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.56 : 8,802.59 = 2,742.75 : x
  2. Step 2: Convert to fraction form
    5,866.56/8,802.59 = 2,742.75/x
  3. Step 3: Cross multiply
    5,866.56x = 8,802.59 × 2,742.75
  4. Step 4: Simplify right side
    5,866.56x = 24,143,290.01
  5. Step 5: Solve for x
    x = 24,143,290.01/5,866.56
  6. Step 6: Final answer
    x = 4,115.41

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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.