Home / 13,964.96-19,257.36-9,247.52

Finding the Fourth Proportional to 13,964.96, 19,257.36 and 9,247.52

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Solution

The fourth proportional to 13,964.96, 19,257.36 and 9,247.52 is: 12,752.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964.96 : 19,257.36 = 9,247.52 : x
  2. Step 2: Convert to fraction form
    13,964.96/19,257.36 = 9,247.52/x
  3. Step 3: Cross multiply
    13,964.96x = 19,257.36 × 9,247.52
  4. Step 4: Simplify right side
    13,964.96x = 178,082,821.75
  5. Step 5: Solve for x
    x = 178,082,821.75/13,964.96
  6. Step 6: Final answer
    x = 12,752.12

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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.