Home / 7,355.36-11,026.83-3,192.22

Finding the Fourth Proportional to 7,355.36, 11,026.83 and 3,192.22

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Solution

The fourth proportional to 7,355.36, 11,026.83 and 3,192.22 is: 4,785.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.36 : 11,026.83 = 3,192.22 : x
  2. Step 2: Convert to fraction form
    7,355.36/11,026.83 = 3,192.22/x
  3. Step 3: Cross multiply
    7,355.36x = 11,026.83 × 3,192.22
  4. Step 4: Simplify right side
    7,355.36x = 35,200,051.30
  5. Step 5: Solve for x
    x = 35,200,051.30/7,355.36
  6. Step 6: Final answer
    x = 4,785.63

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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.