Home / 6,128.08-9,193.42-3,496.84

Finding the Fourth Proportional to 6,128.08, 9,193.42 and 3,496.84

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Solution

The fourth proportional to 6,128.08, 9,193.42 and 3,496.84 is: 5,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.08 : 9,193.42 = 3,496.84 : x
  2. Step 2: Convert to fraction form
    6,128.08/9,193.42 = 3,496.84/x
  3. Step 3: Cross multiply
    6,128.08x = 9,193.42 × 3,496.84
  4. Step 4: Simplify right side
    6,128.08x = 32,147,918.79
  5. Step 5: Solve for x
    x = 32,147,918.79/6,128.08
  6. Step 6: Final answer
    x = 5,246.00

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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.