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Finding the Fourth Proportional to 4,678.03, 7,010.83 and 2,482.03

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Solution

The fourth proportional to 4,678.03, 7,010.83 and 2,482.03 is: 3,719.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678.03 : 7,010.83 = 2,482.03 : x
  2. Step 2: Convert to fraction form
    4,678.03/7,010.83 = 2,482.03/x
  3. Step 3: Cross multiply
    4,678.03x = 7,010.83 × 2,482.03
  4. Step 4: Simplify right side
    4,678.03x = 17,401,090.38
  5. Step 5: Solve for x
    x = 17,401,090.38/4,678.03
  6. Step 6: Final answer
    x = 3,719.75

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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.