Home / 13,150.45-19,725.01-4,829.83

Finding the Fourth Proportional to 13,150.45, 19,725.01 and 4,829.83

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Solution

The fourth proportional to 13,150.45, 19,725.01 and 4,829.83 is: 7,244.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150.45 : 19,725.01 = 4,829.83 : x
  2. Step 2: Convert to fraction form
    13,150.45/19,725.01 = 4,829.83/x
  3. Step 3: Cross multiply
    13,150.45x = 19,725.01 × 4,829.83
  4. Step 4: Simplify right side
    13,150.45x = 95,268,445.05
  5. Step 5: Solve for x
    x = 95,268,445.05/13,150.45
  6. Step 6: Final answer
    x = 7,244.50

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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.