Home / 49,013.44-73,544.46-19,430.62

Finding the Fourth Proportional to 49,013.44, 73,544.46 and 19,430.62

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Solution

The fourth proportional to 49,013.44, 73,544.46 and 19,430.62 is: 29,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,013.44 : 73,544.46 = 19,430.62 : x
  2. Step 2: Convert to fraction form
    49,013.44/73,544.46 = 19,430.62/x
  3. Step 3: Cross multiply
    49,013.44x = 73,544.46 × 19,430.62
  4. Step 4: Simplify right side
    49,013.44x = 1,429,014,455.37
  5. Step 5: Solve for x
    x = 1,429,014,455.37/49,013.44
  6. Step 6: Final answer
    x = 29,155.56

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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.