Home / 3,493.98-5,241.30-1,154

Finding the Fourth Proportional to 3,493.98, 5,241.30 and 1,154

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Solution

The fourth proportional to 3,493.98, 5,241.30 and 1,154 is: 1,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.98 : 5,241.30 = 1,154 : x
  2. Step 2: Convert to fraction form
    3,493.98/5,241.30 = 1,154/x
  3. Step 3: Cross multiply
    3,493.98x = 5,241.30 × 1,154
  4. Step 4: Simplify right side
    3,493.98x = 6,048,460.20
  5. Step 5: Solve for x
    x = 6,048,460.20/3,493.98
  6. Step 6: Final answer
    x = 1,731.11

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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.