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Finding the Fourth Proportional to 4,665.17, 7,000.19 and 2,067.50

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Solution

The fourth proportional to 4,665.17, 7,000.19 and 2,067.50 is: 3,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665.17 : 7,000.19 = 2,067.50 : x
  2. Step 2: Convert to fraction form
    4,665.17/7,000.19 = 2,067.50/x
  3. Step 3: Cross multiply
    4,665.17x = 7,000.19 × 2,067.50
  4. Step 4: Simplify right side
    4,665.17x = 14,472,892.83
  5. Step 5: Solve for x
    x = 14,472,892.83/4,665.17
  6. Step 6: Final answer
    x = 3,102.33

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1.5x scale

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.