Home / 47,936.42-71,904.63-14,656.48

Finding the Fourth Proportional to 47,936.42, 71,904.63 and 14,656.48

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Solution

The fourth proportional to 47,936.42, 71,904.63 and 14,656.48 is: 21,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,936.42 : 71,904.63 = 14,656.48 : x
  2. Step 2: Convert to fraction form
    47,936.42/71,904.63 = 14,656.48/x
  3. Step 3: Cross multiply
    47,936.42x = 71,904.63 × 14,656.48
  4. Step 4: Simplify right side
    47,936.42x = 1,053,869,022.82
  5. Step 5: Solve for x
    x = 1,053,869,022.82/47,936.42
  6. Step 6: Final answer
    x = 21,984.73

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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.