Home / 30,025.32-44,994.22-20,504.58

Finding the Fourth Proportional to 30,025.32, 44,994.22 and 20,504.58

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Solution

The fourth proportional to 30,025.32, 44,994.22 and 20,504.58 is: 30,726.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025.32 : 44,994.22 = 20,504.58 : x
  2. Step 2: Convert to fraction form
    30,025.32/44,994.22 = 20,504.58/x
  3. Step 3: Cross multiply
    30,025.32x = 44,994.22 × 20,504.58
  4. Step 4: Simplify right side
    30,025.32x = 922,587,363.54
  5. Step 5: Solve for x
    x = 922,587,363.54/30,025.32
  6. Step 6: Final answer
    x = 30,726.98

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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.