Home / 14,064.72-19,409.36-8,096.28

Finding the Fourth Proportional to 14,064.72, 19,409.36 and 8,096.28

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Solution

The fourth proportional to 14,064.72, 19,409.36 and 8,096.28 is: 11,172.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.72 : 19,409.36 = 8,096.28 : x
  2. Step 2: Convert to fraction form
    14,064.72/19,409.36 = 8,096.28/x
  3. Step 3: Cross multiply
    14,064.72x = 19,409.36 × 8,096.28
  4. Step 4: Simplify right side
    14,064.72x = 157,143,572.70
  5. Step 5: Solve for x
    x = 157,143,572.70/14,064.72
  6. Step 6: Final answer
    x = 11,172.89

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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.