Home / 20,026.08-30,040.83-5,234.98

Finding the Fourth Proportional to 20,026.08, 30,040.83 and 5,234.98

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Solution

The fourth proportional to 20,026.08, 30,040.83 and 5,234.98 is: 7,852.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,026.08 : 30,040.83 = 5,234.98 : x
  2. Step 2: Convert to fraction form
    20,026.08/30,040.83 = 5,234.98/x
  3. Step 3: Cross multiply
    20,026.08x = 30,040.83 × 5,234.98
  4. Step 4: Simplify right side
    20,026.08x = 157,263,055.69
  5. Step 5: Solve for x
    x = 157,263,055.69/20,026.08
  6. Step 6: Final answer
    x = 7,852.91

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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.