Home / 13,265.32-19,907.04-7,025.08

Finding the Fourth Proportional to 13,265.32, 19,907.04 and 7,025.08

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Solution

The fourth proportional to 13,265.32, 19,907.04 and 7,025.08 is: 10,542.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265.32 : 19,907.04 = 7,025.08 : x
  2. Step 2: Convert to fraction form
    13,265.32/19,907.04 = 7,025.08/x
  3. Step 3: Cross multiply
    13,265.32x = 19,907.04 × 7,025.08
  4. Step 4: Simplify right side
    13,265.32x = 139,848,548.56
  5. Step 5: Solve for x
    x = 139,848,548.56/13,265.32
  6. Step 6: Final answer
    x = 10,542.42

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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.