Home / 7,911.04-11,866.45-2,364.26

Finding the Fourth Proportional to 7,911.04, 11,866.45 and 2,364.26

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Solution

The fourth proportional to 7,911.04, 11,866.45 and 2,364.26 is: 3,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911.04 : 11,866.45 = 2,364.26 : x
  2. Step 2: Convert to fraction form
    7,911.04/11,866.45 = 2,364.26/x
  3. Step 3: Cross multiply
    7,911.04x = 11,866.45 × 2,364.26
  4. Step 4: Simplify right side
    7,911.04x = 28,055,361.26
  5. Step 5: Solve for x
    x = 28,055,361.26/7,911.04
  6. Step 6: Final answer
    x = 3,546.36

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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.