Home / 9,606.09-13,260.24-6,777.57

Finding the Fourth Proportional to 9,606.09, 13,260.24 and 6,777.57

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Solution

The fourth proportional to 9,606.09, 13,260.24 and 6,777.57 is: 9,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,606.09 : 13,260.24 = 6,777.57 : x
  2. Step 2: Convert to fraction form
    9,606.09/13,260.24 = 6,777.57/x
  3. Step 3: Cross multiply
    9,606.09x = 13,260.24 × 6,777.57
  4. Step 4: Simplify right side
    9,606.09x = 89,872,204.82
  5. Step 5: Solve for x
    x = 89,872,204.82/9,606.09
  6. Step 6: Final answer
    x = 9,355.75

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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.