Home / 4,935.26-7,399.23-2,987.02

Finding the Fourth Proportional to 4,935.26, 7,399.23 and 2,987.02

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Solution

The fourth proportional to 4,935.26, 7,399.23 and 2,987.02 is: 4,478.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.26 : 7,399.23 = 2,987.02 : x
  2. Step 2: Convert to fraction form
    4,935.26/7,399.23 = 2,987.02/x
  3. Step 3: Cross multiply
    4,935.26x = 7,399.23 × 2,987.02
  4. Step 4: Simplify right side
    4,935.26x = 22,101,647.99
  5. Step 5: Solve for x
    x = 22,101,647.99/4,935.26
  6. Step 6: Final answer
    x = 4,478.31

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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.