Home / 4,927.47-7,392.95-3,076.44

Finding the Fourth Proportional to 4,927.47, 7,392.95 and 3,076.44

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Solution

The fourth proportional to 4,927.47, 7,392.95 and 3,076.44 is: 4,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.47 : 7,392.95 = 3,076.44 : x
  2. Step 2: Convert to fraction form
    4,927.47/7,392.95 = 3,076.44/x
  3. Step 3: Cross multiply
    4,927.47x = 7,392.95 × 3,076.44
  4. Step 4: Simplify right side
    4,927.47x = 22,743,914.75
  5. Step 5: Solve for x
    x = 22,743,914.75/4,927.47
  6. Step 6: Final answer
    x = 4,615.74

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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.