Home / 4,626.35-6,939.33-1,339.37

Finding the Fourth Proportional to 4,626.35, 6,939.33 and 1,339.37

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Solution

The fourth proportional to 4,626.35, 6,939.33 and 1,339.37 is: 2,009.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626.35 : 6,939.33 = 1,339.37 : x
  2. Step 2: Convert to fraction form
    4,626.35/6,939.33 = 1,339.37/x
  3. Step 3: Cross multiply
    4,626.35x = 6,939.33 × 1,339.37
  4. Step 4: Simplify right side
    4,626.35x = 9,294,342.75
  5. Step 5: Solve for x
    x = 9,294,342.75/4,626.35
  6. Step 6: Final answer
    x = 2,009.00

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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.