Home / 4,946.46-7,422.60-1,828.68

Finding the Fourth Proportional to 4,946.46, 7,422.60 and 1,828.68

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Solution

The fourth proportional to 4,946.46, 7,422.60 and 1,828.68 is: 2,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946.46 : 7,422.60 = 1,828.68 : x
  2. Step 2: Convert to fraction form
    4,946.46/7,422.60 = 1,828.68/x
  3. Step 3: Cross multiply
    4,946.46x = 7,422.60 × 1,828.68
  4. Step 4: Simplify right side
    4,946.46x = 13,573,560.17
  5. Step 5: Solve for x
    x = 13,573,560.17/4,946.46
  6. Step 6: Final answer
    x = 2,744.10

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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.