Home / 34,629.84-51,957.12-11,256.36

Finding the Fourth Proportional to 34,629.84, 51,957.12 and 11,256.36

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Solution

The fourth proportional to 34,629.84, 51,957.12 and 11,256.36 is: 16,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,629.84 : 51,957.12 = 11,256.36 : x
  2. Step 2: Convert to fraction form
    34,629.84/51,957.12 = 11,256.36/x
  3. Step 3: Cross multiply
    34,629.84x = 51,957.12 × 11,256.36
  4. Step 4: Simplify right side
    34,629.84x = 584,848,047.28
  5. Step 5: Solve for x
    x = 584,848,047.28/34,629.84
  6. Step 6: Final answer
    x = 16,888.56

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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.