Home / 4,812.04-7,218.22-2,076.04

Finding the Fourth Proportional to 4,812.04, 7,218.22 and 2,076.04

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Solution

The fourth proportional to 4,812.04, 7,218.22 and 2,076.04 is: 3,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812.04 : 7,218.22 = 2,076.04 : x
  2. Step 2: Convert to fraction form
    4,812.04/7,218.22 = 2,076.04/x
  3. Step 3: Cross multiply
    4,812.04x = 7,218.22 × 2,076.04
  4. Step 4: Simplify right side
    4,812.04x = 14,985,313.45
  5. Step 5: Solve for x
    x = 14,985,313.45/4,812.04
  6. Step 6: Final answer
    x = 3,114.13

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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.