Home / 11,336.06-15,653.21-9,457.49

Finding the Fourth Proportional to 11,336.06, 15,653.21 and 9,457.49

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Solution

The fourth proportional to 11,336.06, 15,653.21 and 9,457.49 is: 13,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336.06 : 15,653.21 = 9,457.49 : x
  2. Step 2: Convert to fraction form
    11,336.06/15,653.21 = 9,457.49/x
  3. Step 3: Cross multiply
    11,336.06x = 15,653.21 × 9,457.49
  4. Step 4: Simplify right side
    11,336.06x = 148,040,110.16
  5. Step 5: Solve for x
    x = 148,040,110.16/11,336.06
  6. Step 6: Final answer
    x = 13,059.22

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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.