Home / 4,946.49-7,418.93-1,827.96

Finding the Fourth Proportional to 4,946.49, 7,418.93 and 1,827.96

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Solution

The fourth proportional to 4,946.49, 7,418.93 and 1,827.96 is: 2,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946.49 : 7,418.93 = 1,827.96 : x
  2. Step 2: Convert to fraction form
    4,946.49/7,418.93 = 1,827.96/x
  3. Step 3: Cross multiply
    4,946.49x = 7,418.93 × 1,827.96
  4. Step 4: Simplify right side
    4,946.49x = 13,561,507.28
  5. Step 5: Solve for x
    x = 13,561,507.28/4,946.49
  6. Step 6: Final answer
    x = 2,741.65

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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.