Home / 3,316.50-4,962.48-2,001.02

Finding the Fourth Proportional to 3,316.50, 4,962.48 and 2,001.02

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Solution

The fourth proportional to 3,316.50, 4,962.48 and 2,001.02 is: 2,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.50 : 4,962.48 = 2,001.02 : x
  2. Step 2: Convert to fraction form
    3,316.50/4,962.48 = 2,001.02/x
  3. Step 3: Cross multiply
    3,316.50x = 4,962.48 × 2,001.02
  4. Step 4: Simplify right side
    3,316.50x = 9,929,996.92
  5. Step 5: Solve for x
    x = 9,929,996.92/3,316.50
  6. Step 6: Final answer
    x = 2,994.12

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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.