Home / 7,203.63-10,810.86-3,310.77

Finding the Fourth Proportional to 7,203.63, 10,810.86 and 3,310.77

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Solution

The fourth proportional to 7,203.63, 10,810.86 and 3,310.77 is: 4,968.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203.63 : 10,810.86 = 3,310.77 : x
  2. Step 2: Convert to fraction form
    7,203.63/10,810.86 = 3,310.77/x
  3. Step 3: Cross multiply
    7,203.63x = 10,810.86 × 3,310.77
  4. Step 4: Simplify right side
    7,203.63x = 35,792,270.96
  5. Step 5: Solve for x
    x = 35,792,270.96/7,203.63
  6. Step 6: Final answer
    x = 4,968.64

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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.