Home / 56,019.50-83,999.55-16,571.15

Finding the Fourth Proportional to 56,019.50, 83,999.55 and 16,571.15

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Solution

The fourth proportional to 56,019.50, 83,999.55 and 16,571.15 is: 24,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,019.50 : 83,999.55 = 16,571.15 : x
  2. Step 2: Convert to fraction form
    56,019.50/83,999.55 = 16,571.15/x
  3. Step 3: Cross multiply
    56,019.50x = 83,999.55 × 16,571.15
  4. Step 4: Simplify right side
    56,019.50x = 1,391,969,142.98
  5. Step 5: Solve for x
    x = 1,391,969,142.98/56,019.50
  6. Step 6: Final answer
    x = 24,847.94

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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.