Home / 13,180.24-19,774.01-5,394.52

Finding the Fourth Proportional to 13,180.24, 19,774.01 and 5,394.52

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Solution

The fourth proportional to 13,180.24, 19,774.01 and 5,394.52 is: 8,093.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,180.24 : 19,774.01 = 5,394.52 : x
  2. Step 2: Convert to fraction form
    13,180.24/19,774.01 = 5,394.52/x
  3. Step 3: Cross multiply
    13,180.24x = 19,774.01 × 5,394.52
  4. Step 4: Simplify right side
    13,180.24x = 106,671,292.43
  5. Step 5: Solve for x
    x = 106,671,292.43/13,180.24
  6. Step 6: Final answer
    x = 8,093.27

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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.