Home / 5,860.16-8,789.44-1,964.48

Finding the Fourth Proportional to 5,860.16, 8,789.44 and 1,964.48

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Solution

The fourth proportional to 5,860.16, 8,789.44 and 1,964.48 is: 2,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.16 : 8,789.44 = 1,964.48 : x
  2. Step 2: Convert to fraction form
    5,860.16/8,789.44 = 1,964.48/x
  3. Step 3: Cross multiply
    5,860.16x = 8,789.44 × 1,964.48
  4. Step 4: Simplify right side
    5,860.16x = 17,266,679.09
  5. Step 5: Solve for x
    x = 17,266,679.09/5,860.16
  6. Step 6: Final answer
    x = 2,946.45

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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.