Home / 4,267.50-6,400.62-1,346.52

Finding the Fourth Proportional to 4,267.50, 6,400.62 and 1,346.52

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Solution

The fourth proportional to 4,267.50, 6,400.62 and 1,346.52 is: 2,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.50 : 6,400.62 = 1,346.52 : x
  2. Step 2: Convert to fraction form
    4,267.50/6,400.62 = 1,346.52/x
  3. Step 3: Cross multiply
    4,267.50x = 6,400.62 × 1,346.52
  4. Step 4: Simplify right side
    4,267.50x = 8,618,562.84
  5. Step 5: Solve for x
    x = 8,618,562.84/4,267.50
  6. Step 6: Final answer
    x = 2,019.58

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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.