Home / 9,814.44-13,560.84-8,633.48

Finding the Fourth Proportional to 9,814.44, 13,560.84 and 8,633.48

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Solution

The fourth proportional to 9,814.44, 13,560.84 and 8,633.48 is: 11,929.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814.44 : 13,560.84 = 8,633.48 : x
  2. Step 2: Convert to fraction form
    9,814.44/13,560.84 = 8,633.48/x
  3. Step 3: Cross multiply
    9,814.44x = 13,560.84 × 8,633.48
  4. Step 4: Simplify right side
    9,814.44x = 117,077,240.92
  5. Step 5: Solve for x
    x = 117,077,240.92/9,814.44
  6. Step 6: Final answer
    x = 11,929.08

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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.