Home / 49,117.71-73,678.37-15,838.25

Finding the Fourth Proportional to 49,117.71, 73,678.37 and 15,838.25

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Solution

The fourth proportional to 49,117.71, 73,678.37 and 15,838.25 is: 23,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,117.71 : 73,678.37 = 15,838.25 : x
  2. Step 2: Convert to fraction form
    49,117.71/73,678.37 = 15,838.25/x
  3. Step 3: Cross multiply
    49,117.71x = 73,678.37 × 15,838.25
  4. Step 4: Simplify right side
    49,117.71x = 1,166,935,996.07
  5. Step 5: Solve for x
    x = 1,166,935,996.07/49,117.71
  6. Step 6: Final answer
    x = 23,757.95

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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.