Home / 4,110.04-5,673.73-2,620

Finding the Fourth Proportional to 4,110.04, 5,673.73 and 2,620

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Solution

The fourth proportional to 4,110.04, 5,673.73 and 2,620 is: 3,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.04 : 5,673.73 = 2,620 : x
  2. Step 2: Convert to fraction form
    4,110.04/5,673.73 = 2,620/x
  3. Step 3: Cross multiply
    4,110.04x = 5,673.73 × 2,620
  4. Step 4: Simplify right side
    4,110.04x = 14,865,172.60
  5. Step 5: Solve for x
    x = 14,865,172.60/4,110.04
  6. Step 6: Final answer
    x = 3,616.80

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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.