Home / 4,828.47-7,245.95-1,708.46

Finding the Fourth Proportional to 4,828.47, 7,245.95 and 1,708.46

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Solution

The fourth proportional to 4,828.47, 7,245.95 and 1,708.46 is: 2,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.47 : 7,245.95 = 1,708.46 : x
  2. Step 2: Convert to fraction form
    4,828.47/7,245.95 = 1,708.46/x
  3. Step 3: Cross multiply
    4,828.47x = 7,245.95 × 1,708.46
  4. Step 4: Simplify right side
    4,828.47x = 12,379,431.72
  5. Step 5: Solve for x
    x = 12,379,431.72/4,828.47
  6. Step 6: Final answer
    x = 2,563.84

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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.