Home / 49,959.14-74,954.71-17,916.62

Finding the Fourth Proportional to 49,959.14, 74,954.71 and 17,916.62

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Solution

The fourth proportional to 49,959.14, 74,954.71 and 17,916.62 is: 26,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,959.14 : 74,954.71 = 17,916.62 : x
  2. Step 2: Convert to fraction form
    49,959.14/74,954.71 = 17,916.62/x
  3. Step 3: Cross multiply
    49,959.14x = 74,954.71 × 17,916.62
  4. Step 4: Simplify right side
    49,959.14x = 1,342,935,376.44
  5. Step 5: Solve for x
    x = 1,342,935,376.44/49,959.14
  6. Step 6: Final answer
    x = 26,880.67

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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.