Home / 4,619.37-6,929.75-1,697.45

Finding the Fourth Proportional to 4,619.37, 6,929.75 and 1,697.45

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Solution

The fourth proportional to 4,619.37, 6,929.75 and 1,697.45 is: 2,546.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.37 : 6,929.75 = 1,697.45 : x
  2. Step 2: Convert to fraction form
    4,619.37/6,929.75 = 1,697.45/x
  3. Step 3: Cross multiply
    4,619.37x = 6,929.75 × 1,697.45
  4. Step 4: Simplify right side
    4,619.37x = 11,762,895.65
  5. Step 5: Solve for x
    x = 11,762,895.65/4,619.37
  6. Step 6: Final answer
    x = 2,546.43

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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.