Home / 25,331.80-37,997.94-16,621.96

Finding the Fourth Proportional to 25,331.80, 37,997.94 and 16,621.96

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Solution

The fourth proportional to 25,331.80, 37,997.94 and 16,621.96 is: 24,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,331.80 : 37,997.94 = 16,621.96 : x
  2. Step 2: Convert to fraction form
    25,331.80/37,997.94 = 16,621.96/x
  3. Step 3: Cross multiply
    25,331.80x = 37,997.94 × 16,621.96
  4. Step 4: Simplify right side
    25,331.80x = 631,600,238.76
  5. Step 5: Solve for x
    x = 631,600,238.76/25,331.80
  6. Step 6: Final answer
    x = 24,933.10

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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.