Home / 34,847.92-48,090.96-18,933.28

Finding the Fourth Proportional to 34,847.92, 48,090.96 and 18,933.28

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Solution

The fourth proportional to 34,847.92, 48,090.96 and 18,933.28 is: 26,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,847.92 : 48,090.96 = 18,933.28 : x
  2. Step 2: Convert to fraction form
    34,847.92/48,090.96 = 18,933.28/x
  3. Step 3: Cross multiply
    34,847.92x = 48,090.96 × 18,933.28
  4. Step 4: Simplify right side
    34,847.92x = 910,519,611.15
  5. Step 5: Solve for x
    x = 910,519,611.15/34,847.92
  6. Step 6: Final answer
    x = 26,128.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.