Home / 13,100.68-19,652.82-4,336.48

Finding the Fourth Proportional to 13,100.68, 19,652.82 and 4,336.48

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Solution

The fourth proportional to 13,100.68, 19,652.82 and 4,336.48 is: 6,505.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,100.68 : 19,652.82 = 4,336.48 : x
  2. Step 2: Convert to fraction form
    13,100.68/19,652.82 = 4,336.48/x
  3. Step 3: Cross multiply
    13,100.68x = 19,652.82 × 4,336.48
  4. Step 4: Simplify right side
    13,100.68x = 85,224,060.87
  5. Step 5: Solve for x
    x = 85,224,060.87/13,100.68
  6. Step 6: Final answer
    x = 6,505.32

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1.5x scale

Why These Related Problems?

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