Home / 13,226.05-19,825.14-4,339.08

Finding the Fourth Proportional to 13,226.05, 19,825.14 and 4,339.08

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Solution

The fourth proportional to 13,226.05, 19,825.14 and 4,339.08 is: 6,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.05 : 19,825.14 = 4,339.08 : x
  2. Step 2: Convert to fraction form
    13,226.05/19,825.14 = 4,339.08/x
  3. Step 3: Cross multiply
    13,226.05x = 19,825.14 × 4,339.08
  4. Step 4: Simplify right side
    13,226.05x = 86,022,868.47
  5. Step 5: Solve for x
    x = 86,022,868.47/13,226.05
  6. Step 6: Final answer
    x = 6,504.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.