Home / 49,055.79-67,709.94-28,926.07

Finding the Fourth Proportional to 49,055.79, 67,709.94 and 28,926.07

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Solution

The fourth proportional to 49,055.79, 67,709.94 and 28,926.07 is: 39,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,055.79 : 67,709.94 = 28,926.07 : x
  2. Step 2: Convert to fraction form
    49,055.79/67,709.94 = 28,926.07/x
  3. Step 3: Cross multiply
    49,055.79x = 67,709.94 × 28,926.07
  4. Step 4: Simplify right side
    49,055.79x = 1,958,582,464.14
  5. Step 5: Solve for x
    x = 1,958,582,464.14/49,055.79
  6. Step 6: Final answer
    x = 39,925.61

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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.