Home / 9,453.51-14,179.32-2,879.75

Finding the Fourth Proportional to 9,453.51, 14,179.32 and 2,879.75

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Solution

The fourth proportional to 9,453.51, 14,179.32 and 2,879.75 is: 4,319.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.51 : 14,179.32 = 2,879.75 : x
  2. Step 2: Convert to fraction form
    9,453.51/14,179.32 = 2,879.75/x
  3. Step 3: Cross multiply
    9,453.51x = 14,179.32 × 2,879.75
  4. Step 4: Simplify right side
    9,453.51x = 40,832,932.22
  5. Step 5: Solve for x
    x = 40,832,932.22/9,453.51
  6. Step 6: Final answer
    x = 4,319.34

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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.