Home / 13,804.07-20,710.14-4,443.88

Finding the Fourth Proportional to 13,804.07, 20,710.14 and 4,443.88

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Solution

The fourth proportional to 13,804.07, 20,710.14 and 4,443.88 is: 6,667.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.07 : 20,710.14 = 4,443.88 : x
  2. Step 2: Convert to fraction form
    13,804.07/20,710.14 = 4,443.88/x
  3. Step 3: Cross multiply
    13,804.07x = 20,710.14 × 4,443.88
  4. Step 4: Simplify right side
    13,804.07x = 92,033,325.17
  5. Step 5: Solve for x
    x = 92,033,325.17/13,804.07
  6. Step 6: Final answer
    x = 6,667.12

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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.