Home / 6,128.04-9,195.84-2,664.48

Finding the Fourth Proportional to 6,128.04, 9,195.84 and 2,664.48

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Solution

The fourth proportional to 6,128.04, 9,195.84 and 2,664.48 is: 3,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.04 : 9,195.84 = 2,664.48 : x
  2. Step 2: Convert to fraction form
    6,128.04/9,195.84 = 2,664.48/x
  3. Step 3: Cross multiply
    6,128.04x = 9,195.84 × 2,664.48
  4. Step 4: Simplify right side
    6,128.04x = 24,502,131.76
  5. Step 5: Solve for x
    x = 24,502,131.76/6,128.04
  6. Step 6: Final answer
    x = 3,998.36

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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.