Home / 47,276.27-70,906.65-19,195.19

Finding the Fourth Proportional to 47,276.27, 70,906.65 and 19,195.19

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Solution

The fourth proportional to 47,276.27, 70,906.65 and 19,195.19 is: 28,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,276.27 : 70,906.65 = 19,195.19 : x
  2. Step 2: Convert to fraction form
    47,276.27/70,906.65 = 19,195.19/x
  3. Step 3: Cross multiply
    47,276.27x = 70,906.65 × 19,195.19
  4. Step 4: Simplify right side
    47,276.27x = 1,361,066,796.28
  5. Step 5: Solve for x
    x = 1,361,066,796.28/47,276.27
  6. Step 6: Final answer
    x = 28,789.64

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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.