Home / 4,879.35-7,318.29-1,592.43

Finding the Fourth Proportional to 4,879.35, 7,318.29 and 1,592.43

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Solution

The fourth proportional to 4,879.35, 7,318.29 and 1,592.43 is: 2,388.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879.35 : 7,318.29 = 1,592.43 : x
  2. Step 2: Convert to fraction form
    4,879.35/7,318.29 = 1,592.43/x
  3. Step 3: Cross multiply
    4,879.35x = 7,318.29 × 1,592.43
  4. Step 4: Simplify right side
    4,879.35x = 11,653,864.54
  5. Step 5: Solve for x
    x = 11,653,864.54/4,879.35
  6. Step 6: Final answer
    x = 2,388.41

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1.5x scale

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.