Home / 14,375.30-19,838.22-8,410.41

Finding the Fourth Proportional to 14,375.30, 19,838.22 and 8,410.41

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Solution

The fourth proportional to 14,375.30, 19,838.22 and 8,410.41 is: 11,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375.30 : 19,838.22 = 8,410.41 : x
  2. Step 2: Convert to fraction form
    14,375.30/19,838.22 = 8,410.41/x
  3. Step 3: Cross multiply
    14,375.30x = 19,838.22 × 8,410.41
  4. Step 4: Simplify right side
    14,375.30x = 166,847,476.54
  5. Step 5: Solve for x
    x = 166,847,476.54/14,375.30
  6. Step 6: Final answer
    x = 11,606.54

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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.