Home / 50,172.72-75,264.30-16,896.48

Finding the Fourth Proportional to 50,172.72, 75,264.30 and 16,896.48

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Solution

The fourth proportional to 50,172.72, 75,264.30 and 16,896.48 is: 25,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,172.72 : 75,264.30 = 16,896.48 : x
  2. Step 2: Convert to fraction form
    50,172.72/75,264.30 = 16,896.48/x
  3. Step 3: Cross multiply
    50,172.72x = 75,264.30 × 16,896.48
  4. Step 4: Simplify right side
    50,172.72x = 1,271,701,739.66
  5. Step 5: Solve for x
    x = 1,271,701,739.66/50,172.72
  6. Step 6: Final answer
    x = 25,346.48

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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.