Home / 14,064.32-19,408.37-8,096.04

Finding the Fourth Proportional to 14,064.32, 19,408.37 and 8,096.04

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Solution

The fourth proportional to 14,064.32, 19,408.37 and 8,096.04 is: 11,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.32 : 19,408.37 = 8,096.04 : x
  2. Step 2: Convert to fraction form
    14,064.32/19,408.37 = 8,096.04/x
  3. Step 3: Cross multiply
    14,064.32x = 19,408.37 × 8,096.04
  4. Step 4: Simplify right side
    14,064.32x = 157,130,939.85
  5. Step 5: Solve for x
    x = 157,130,939.85/14,064.32
  6. Step 6: Final answer
    x = 11,172.31

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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.