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Finding the Fourth Proportional to 13,264, 19,896 and 5,056

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Solution

The fourth proportional to 13,264, 19,896 and 5,056 is: 7,584

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264 : 19,896 = 5,056 : x
  2. Step 2: Convert to fraction form
    13,264/19,896 = 5,056/x
  3. Step 3: Cross multiply
    13,264x = 19,896 × 5,056
  4. Step 4: Simplify right side
    13,264x = 100,594,176
  5. Step 5: Solve for x
    x = 100,594,176/13,264
  6. Step 6: Final answer
    x = 7,584

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.