Home / 13,252.23-19,885.73-11,313.27

Finding the Fourth Proportional to 13,252.23, 19,885.73 and 11,313.27

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Solution

The fourth proportional to 13,252.23, 19,885.73 and 11,313.27 is: 16,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.23 : 19,885.73 = 11,313.27 : x
  2. Step 2: Convert to fraction form
    13,252.23/19,885.73 = 11,313.27/x
  3. Step 3: Cross multiply
    13,252.23x = 19,885.73 × 11,313.27
  4. Step 4: Simplify right side
    13,252.23x = 224,972,576.07
  5. Step 5: Solve for x
    x = 224,972,576.07/13,252.23
  6. Step 6: Final answer
    x = 16,976.21

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1.5x scale

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.