Home / 22,410.06-33,615.36-7,619.28

Finding the Fourth Proportional to 22,410.06, 33,615.36 and 7,619.28

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Solution

The fourth proportional to 22,410.06, 33,615.36 and 7,619.28 is: 11,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.06 : 33,615.36 = 7,619.28 : x
  2. Step 2: Convert to fraction form
    22,410.06/33,615.36 = 7,619.28/x
  3. Step 3: Cross multiply
    22,410.06x = 33,615.36 × 7,619.28
  4. Step 4: Simplify right side
    22,410.06x = 256,124,840.14
  5. Step 5: Solve for x
    x = 256,124,840.14/22,410.06
  6. Step 6: Final answer
    x = 11,429.01

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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.