Home / 42,664.80-63,998.82-16,372.20

Finding the Fourth Proportional to 42,664.80, 63,998.82 and 16,372.20

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Solution

The fourth proportional to 42,664.80, 63,998.82 and 16,372.20 is: 24,558.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,664.80 : 63,998.82 = 16,372.20 : x
  2. Step 2: Convert to fraction form
    42,664.80/63,998.82 = 16,372.20/x
  3. Step 3: Cross multiply
    42,664.80x = 63,998.82 × 16,372.20
  4. Step 4: Simplify right side
    42,664.80x = 1,047,801,480.80
  5. Step 5: Solve for x
    x = 1,047,801,480.80/42,664.80
  6. Step 6: Final answer
    x = 24,558.92

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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.