Home / 9,111.44-13,664.28-2,954

Finding the Fourth Proportional to 9,111.44, 13,664.28 and 2,954

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Solution

The fourth proportional to 9,111.44, 13,664.28 and 2,954 is: 4,430.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111.44 : 13,664.28 = 2,954 : x
  2. Step 2: Convert to fraction form
    9,111.44/13,664.28 = 2,954/x
  3. Step 3: Cross multiply
    9,111.44x = 13,664.28 × 2,954
  4. Step 4: Simplify right side
    9,111.44x = 40,364,283.12
  5. Step 5: Solve for x
    x = 40,364,283.12/9,111.44
  6. Step 6: Final answer
    x = 4,430.07

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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.