Home / 4,911.03-7,357.28-3,802.34

Finding the Fourth Proportional to 4,911.03, 7,357.28 and 3,802.34

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Solution

The fourth proportional to 4,911.03, 7,357.28 and 3,802.34 is: 5,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.03 : 7,357.28 = 3,802.34 : x
  2. Step 2: Convert to fraction form
    4,911.03/7,357.28 = 3,802.34/x
  3. Step 3: Cross multiply
    4,911.03x = 7,357.28 × 3,802.34
  4. Step 4: Simplify right side
    4,911.03x = 27,974,900.80
  5. Step 5: Solve for x
    x = 27,974,900.80/4,911.03
  6. Step 6: Final answer
    x = 5,696.34

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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.