Home / 50,431.28-75,625.02-17,142.39

Finding the Fourth Proportional to 50,431.28, 75,625.02 and 17,142.39

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Solution

The fourth proportional to 50,431.28, 75,625.02 and 17,142.39 is: 25,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,431.28 : 75,625.02 = 17,142.39 : x
  2. Step 2: Convert to fraction form
    50,431.28/75,625.02 = 17,142.39/x
  3. Step 3: Cross multiply
    50,431.28x = 75,625.02 × 17,142.39
  4. Step 4: Simplify right side
    50,431.28x = 1,296,393,586.60
  5. Step 5: Solve for x
    x = 1,296,393,586.60/50,431.28
  6. Step 6: Final answer
    x = 25,706.14

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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.