Home / 9,511.06-13,110.10-7,491.27

Finding the Fourth Proportional to 9,511.06, 13,110.10 and 7,491.27

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Solution

The fourth proportional to 9,511.06, 13,110.10 and 7,491.27 is: 10,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511.06 : 13,110.10 = 7,491.27 : x
  2. Step 2: Convert to fraction form
    9,511.06/13,110.10 = 7,491.27/x
  3. Step 3: Cross multiply
    9,511.06x = 13,110.10 × 7,491.27
  4. Step 4: Simplify right side
    9,511.06x = 98,211,305.56
  5. Step 5: Solve for x
    x = 98,211,305.56/9,511.06
  6. Step 6: Final answer
    x = 10,326.01

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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.