Home / 10,829.70-14,832.83-10,191.26

Finding the Fourth Proportional to 10,829.70, 14,832.83 and 10,191.26

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Solution

The fourth proportional to 10,829.70, 14,832.83 and 10,191.26 is: 13,958.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.70 : 14,832.83 = 10,191.26 : x
  2. Step 2: Convert to fraction form
    10,829.70/14,832.83 = 10,191.26/x
  3. Step 3: Cross multiply
    10,829.70x = 14,832.83 × 10,191.26
  4. Step 4: Simplify right side
    10,829.70x = 151,165,135.17
  5. Step 5: Solve for x
    x = 151,165,135.17/10,829.70
  6. Step 6: Final answer
    x = 13,958.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.