Home / 3,312.04-4,968.60-1,003

Finding the Fourth Proportional to 3,312.04, 4,968.60 and 1,003

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Solution

The fourth proportional to 3,312.04, 4,968.60 and 1,003 is: 1,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.04 : 4,968.60 = 1,003 : x
  2. Step 2: Convert to fraction form
    3,312.04/4,968.60 = 1,003/x
  3. Step 3: Cross multiply
    3,312.04x = 4,968.60 × 1,003
  4. Step 4: Simplify right side
    3,312.04x = 4,983,505.80
  5. Step 5: Solve for x
    x = 4,983,505.80/3,312.04
  6. Step 6: Final answer
    x = 1,504.66

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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.