Home / 50,487.52-75,740.28-16,755.57

Finding the Fourth Proportional to 50,487.52, 75,740.28 and 16,755.57

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Solution

The fourth proportional to 50,487.52, 75,740.28 and 16,755.57 is: 25,136.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,487.52 : 75,740.28 = 16,755.57 : x
  2. Step 2: Convert to fraction form
    50,487.52/75,740.28 = 16,755.57/x
  3. Step 3: Cross multiply
    50,487.52x = 75,740.28 × 16,755.57
  4. Step 4: Simplify right side
    50,487.52x = 1,269,071,563.36
  5. Step 5: Solve for x
    x = 1,269,071,563.36/50,487.52
  6. Step 6: Final answer
    x = 25,136.34

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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.