Home / 29,933.80-44,852.10-18,820.60

Finding the Fourth Proportional to 29,933.80, 44,852.10 and 18,820.60

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Solution

The fourth proportional to 29,933.80, 44,852.10 and 18,820.60 is: 28,200.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,933.80 : 44,852.10 = 18,820.60 : x
  2. Step 2: Convert to fraction form
    29,933.80/44,852.10 = 18,820.60/x
  3. Step 3: Cross multiply
    29,933.80x = 44,852.10 × 18,820.60
  4. Step 4: Simplify right side
    29,933.80x = 844,143,433.26
  5. Step 5: Solve for x
    x = 844,143,433.26/29,933.80
  6. Step 6: Final answer
    x = 28,200.34

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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.