Home / 13,957.63-19,261.61-7,584.27

Finding the Fourth Proportional to 13,957.63, 19,261.61 and 7,584.27

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Solution

The fourth proportional to 13,957.63, 19,261.61 and 7,584.27 is: 10,466.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957.63 : 19,261.61 = 7,584.27 : x
  2. Step 2: Convert to fraction form
    13,957.63/19,261.61 = 7,584.27/x
  3. Step 3: Cross multiply
    13,957.63x = 19,261.61 × 7,584.27
  4. Step 4: Simplify right side
    13,957.63x = 146,085,250.87
  5. Step 5: Solve for x
    x = 146,085,250.87/13,957.63
  6. Step 6: Final answer
    x = 10,466.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.