Home / 30,011.86-44,919.96-22,111.21

Finding the Fourth Proportional to 30,011.86, 44,919.96 and 22,111.21

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Solution

The fourth proportional to 30,011.86, 44,919.96 and 22,111.21 is: 33,094.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,011.86 : 44,919.96 = 22,111.21 : x
  2. Step 2: Convert to fraction form
    30,011.86/44,919.96 = 22,111.21/x
  3. Step 3: Cross multiply
    30,011.86x = 44,919.96 × 22,111.21
  4. Step 4: Simplify right side
    30,011.86x = 993,234,668.75
  5. Step 5: Solve for x
    x = 993,234,668.75/30,011.86
  6. Step 6: Final answer
    x = 33,094.74

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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.