Home / 7,619.04-10,515.96-4,824

Finding the Fourth Proportional to 7,619.04, 10,515.96 and 4,824

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Solution

The fourth proportional to 7,619.04, 10,515.96 and 4,824 is: 6,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619.04 : 10,515.96 = 4,824 : x
  2. Step 2: Convert to fraction form
    7,619.04/10,515.96 = 4,824/x
  3. Step 3: Cross multiply
    7,619.04x = 10,515.96 × 4,824
  4. Step 4: Simplify right side
    7,619.04x = 50,728,991.04
  5. Step 5: Solve for x
    x = 50,728,991.04/7,619.04
  6. Step 6: Final answer
    x = 6,658.19

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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.