Home / 11,561.11-15,954.06-6,525.19

Finding the Fourth Proportional to 11,561.11, 15,954.06 and 6,525.19

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Solution

The fourth proportional to 11,561.11, 15,954.06 and 6,525.19 is: 9,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561.11 : 15,954.06 = 6,525.19 : x
  2. Step 2: Convert to fraction form
    11,561.11/15,954.06 = 6,525.19/x
  3. Step 3: Cross multiply
    11,561.11x = 15,954.06 × 6,525.19
  4. Step 4: Simplify right side
    11,561.11x = 104,103,272.77
  5. Step 5: Solve for x
    x = 104,103,272.77/11,561.11
  6. Step 6: Final answer
    x = 9,004.61

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Double scale
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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.