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Finding the Fourth Proportional to 4,735.02, 7,095.12 and 3,000

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Solution

The fourth proportional to 4,735.02, 7,095.12 and 3,000 is: 4,495.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735.02 : 7,095.12 = 3,000 : x
  2. Step 2: Convert to fraction form
    4,735.02/7,095.12 = 3,000/x
  3. Step 3: Cross multiply
    4,735.02x = 7,095.12 × 3,000
  4. Step 4: Simplify right side
    4,735.02x = 21,285,360
  5. Step 5: Solve for x
    x = 21,285,360/4,735.02
  6. Step 6: Final answer
    x = 4,495.31

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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.