Home / 15,946.83-23,912.21-4,851.39

Finding the Fourth Proportional to 15,946.83, 23,912.21 and 4,851.39

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Solution

The fourth proportional to 15,946.83, 23,912.21 and 4,851.39 is: 7,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946.83 : 23,912.21 = 4,851.39 : x
  2. Step 2: Convert to fraction form
    15,946.83/23,912.21 = 4,851.39/x
  3. Step 3: Cross multiply
    15,946.83x = 23,912.21 × 4,851.39
  4. Step 4: Simplify right side
    15,946.83x = 116,007,432.21
  5. Step 5: Solve for x
    x = 116,007,432.21/15,946.83
  6. Step 6: Final answer
    x = 7,274.64

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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.