Home / 14,288.28-19,744.94-10,745.34

Finding the Fourth Proportional to 14,288.28, 19,744.94 and 10,745.34

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Solution

The fourth proportional to 14,288.28, 19,744.94 and 10,745.34 is: 14,848.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,288.28 : 19,744.94 = 10,745.34 : x
  2. Step 2: Convert to fraction form
    14,288.28/19,744.94 = 10,745.34/x
  3. Step 3: Cross multiply
    14,288.28x = 19,744.94 × 10,745.34
  4. Step 4: Simplify right side
    14,288.28x = 212,166,093.58
  5. Step 5: Solve for x
    x = 212,166,093.58/14,288.28
  6. Step 6: Final answer
    x = 14,848.96

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1.5x scale

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.