Home / 20,051.22-30,053.57-7,563.24

Finding the Fourth Proportional to 20,051.22, 30,053.57 and 7,563.24

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Solution

The fourth proportional to 20,051.22, 30,053.57 and 7,563.24 is: 11,336.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,051.22 : 30,053.57 = 7,563.24 : x
  2. Step 2: Convert to fraction form
    20,051.22/30,053.57 = 7,563.24/x
  3. Step 3: Cross multiply
    20,051.22x = 30,053.57 × 7,563.24
  4. Step 4: Simplify right side
    20,051.22x = 227,302,324.95
  5. Step 5: Solve for x
    x = 227,302,324.95/20,051.22
  6. Step 6: Final answer
    x = 11,336.08

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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.