Home / 4,733.13-7,094.38-1,921.31

Finding the Fourth Proportional to 4,733.13, 7,094.38 and 1,921.31

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Solution

The fourth proportional to 4,733.13, 7,094.38 and 1,921.31 is: 2,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733.13 : 7,094.38 = 1,921.31 : x
  2. Step 2: Convert to fraction form
    4,733.13/7,094.38 = 1,921.31/x
  3. Step 3: Cross multiply
    4,733.13x = 7,094.38 × 1,921.31
  4. Step 4: Simplify right side
    4,733.13x = 13,630,503.24
  5. Step 5: Solve for x
    x = 13,630,503.24/4,733.13
  6. Step 6: Final answer
    x = 2,879.81

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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.