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Finding the Fourth Proportional to 4,666.60, 7,000.04 and 2,069.54

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Solution

The fourth proportional to 4,666.60, 7,000.04 and 2,069.54 is: 3,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.60 : 7,000.04 = 2,069.54 : x
  2. Step 2: Convert to fraction form
    4,666.60/7,000.04 = 2,069.54/x
  3. Step 3: Cross multiply
    4,666.60x = 7,000.04 × 2,069.54
  4. Step 4: Simplify right side
    4,666.60x = 14,486,832.96
  5. Step 5: Solve for x
    x = 14,486,832.96/4,666.60
  6. Step 6: Final answer
    x = 3,104.37

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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.