Home / 50,455.89-75,683.85-17,179.47

Finding the Fourth Proportional to 50,455.89, 75,683.85 and 17,179.47

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Solution

The fourth proportional to 50,455.89, 75,683.85 and 17,179.47 is: 25,769.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,455.89 : 75,683.85 = 17,179.47 : x
  2. Step 2: Convert to fraction form
    50,455.89/75,683.85 = 17,179.47/x
  3. Step 3: Cross multiply
    50,455.89x = 75,683.85 × 17,179.47
  4. Step 4: Simplify right side
    50,455.89x = 1,300,208,430.56
  5. Step 5: Solve for x
    x = 1,300,208,430.56/50,455.89
  6. Step 6: Final answer
    x = 25,769.21

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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.