Home / 4,619-6,929.10-1,697.34

Finding the Fourth Proportional to 4,619, 6,929.10 and 1,697.34

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Solution

The fourth proportional to 4,619, 6,929.10 and 1,697.34 is: 2,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619 : 6,929.10 = 1,697.34 : x
  2. Step 2: Convert to fraction form
    4,619/6,929.10 = 1,697.34/x
  3. Step 3: Cross multiply
    4,619x = 6,929.10 × 1,697.34
  4. Step 4: Simplify right side
    4,619x = 11,761,038.59
  5. Step 5: Solve for x
    x = 11,761,038.59/4,619
  6. Step 6: Final answer
    x = 2,546.23

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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.