Home / 4,250.34-6,376.23-1,328.07

Finding the Fourth Proportional to 4,250.34, 6,376.23 and 1,328.07

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Solution

The fourth proportional to 4,250.34, 6,376.23 and 1,328.07 is: 1,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.34 : 6,376.23 = 1,328.07 : x
  2. Step 2: Convert to fraction form
    4,250.34/6,376.23 = 1,328.07/x
  3. Step 3: Cross multiply
    4,250.34x = 6,376.23 × 1,328.07
  4. Step 4: Simplify right side
    4,250.34x = 8,468,079.78
  5. Step 5: Solve for x
    x = 8,468,079.78/4,250.34
  6. Step 6: Final answer
    x = 1,992.33

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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.