Home / 18,352.69-25,326.68-10,396.44

Finding the Fourth Proportional to 18,352.69, 25,326.68 and 10,396.44

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Solution

The fourth proportional to 18,352.69, 25,326.68 and 10,396.44 is: 14,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352.69 : 25,326.68 = 10,396.44 : x
  2. Step 2: Convert to fraction form
    18,352.69/25,326.68 = 10,396.44/x
  3. Step 3: Cross multiply
    18,352.69x = 25,326.68 × 10,396.44
  4. Step 4: Simplify right side
    18,352.69x = 263,307,309.02
  5. Step 5: Solve for x
    x = 263,307,309.02/18,352.69
  6. Step 6: Final answer
    x = 14,347.07

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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.