Home / 10,367.82-14,316.04-8,453.98

Finding the Fourth Proportional to 10,367.82, 14,316.04 and 8,453.98

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Solution

The fourth proportional to 10,367.82, 14,316.04 and 8,453.98 is: 11,673.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.82 : 14,316.04 = 8,453.98 : x
  2. Step 2: Convert to fraction form
    10,367.82/14,316.04 = 8,453.98/x
  3. Step 3: Cross multiply
    10,367.82x = 14,316.04 × 8,453.98
  4. Step 4: Simplify right side
    10,367.82x = 121,027,515.84
  5. Step 5: Solve for x
    x = 121,027,515.84/10,367.82
  6. Step 6: Final answer
    x = 11,673.38

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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.