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Finding the Fourth Proportional to 4,369.62, 6,542.10 and 4,025.20

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Solution

The fourth proportional to 4,369.62, 6,542.10 and 4,025.20 is: 6,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369.62 : 6,542.10 = 4,025.20 : x
  2. Step 2: Convert to fraction form
    4,369.62/6,542.10 = 4,025.20/x
  3. Step 3: Cross multiply
    4,369.62x = 6,542.10 × 4,025.20
  4. Step 4: Simplify right side
    4,369.62x = 26,333,260.92
  5. Step 5: Solve for x
    x = 26,333,260.92/4,369.62
  6. Step 6: Final answer
    x = 6,026.44

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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.