Home / 4,537.69-6,804.78-1,764

Finding the Fourth Proportional to 4,537.69, 6,804.78 and 1,764

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Solution

The fourth proportional to 4,537.69, 6,804.78 and 1,764 is: 2,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537.69 : 6,804.78 = 1,764 : x
  2. Step 2: Convert to fraction form
    4,537.69/6,804.78 = 1,764/x
  3. Step 3: Cross multiply
    4,537.69x = 6,804.78 × 1,764
  4. Step 4: Simplify right side
    4,537.69x = 12,003,631.92
  5. Step 5: Solve for x
    x = 12,003,631.92/4,537.69
  6. Step 6: Final answer
    x = 2,645.32

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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.