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Finding the Fourth Proportional to 4,666.59, 7,000.05 and 2,069.54

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Solution

The fourth proportional to 4,666.59, 7,000.05 and 2,069.54 is: 3,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.59 : 7,000.05 = 2,069.54 : x
  2. Step 2: Convert to fraction form
    4,666.59/7,000.05 = 2,069.54/x
  3. Step 3: Cross multiply
    4,666.59x = 7,000.05 × 2,069.54
  4. Step 4: Simplify right side
    4,666.59x = 14,486,848.48
  5. Step 5: Solve for x
    x = 14,486,848.48/4,666.59
  6. Step 6: Final answer
    x = 3,104.38

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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.