Home / 22,410.23-33,615.35-7,629.76

Finding the Fourth Proportional to 22,410.23, 33,615.35 and 7,629.76

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Solution

The fourth proportional to 22,410.23, 33,615.35 and 7,629.76 is: 11,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.23 : 33,615.35 = 7,629.76 : x
  2. Step 2: Convert to fraction form
    22,410.23/33,615.35 = 7,629.76/x
  3. Step 3: Cross multiply
    22,410.23x = 33,615.35 × 7,629.76
  4. Step 4: Simplify right side
    22,410.23x = 256,476,846.59
  5. Step 5: Solve for x
    x = 256,476,846.59/22,410.23
  6. Step 6: Final answer
    x = 11,444.63

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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.