Home / 12,040.56-16,617.56-6,735.68

Finding the Fourth Proportional to 12,040.56, 16,617.56 and 6,735.68

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Solution

The fourth proportional to 12,040.56, 16,617.56 and 6,735.68 is: 9,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040.56 : 16,617.56 = 6,735.68 : x
  2. Step 2: Convert to fraction form
    12,040.56/16,617.56 = 6,735.68/x
  3. Step 3: Cross multiply
    12,040.56x = 16,617.56 × 6,735.68
  4. Step 4: Simplify right side
    12,040.56x = 111,930,566.54
  5. Step 5: Solve for x
    x = 111,930,566.54/12,040.56
  6. Step 6: Final answer
    x = 9,296.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.