Home / 13,134.24-19,696.32-4,366.80

Finding the Fourth Proportional to 13,134.24, 19,696.32 and 4,366.80

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Solution

The fourth proportional to 13,134.24, 19,696.32 and 4,366.80 is: 6,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.24 : 19,696.32 = 4,366.80 : x
  2. Step 2: Convert to fraction form
    13,134.24/19,696.32 = 4,366.80/x
  3. Step 3: Cross multiply
    13,134.24x = 19,696.32 × 4,366.80
  4. Step 4: Simplify right side
    13,134.24x = 86,009,890.18
  5. Step 5: Solve for x
    x = 86,009,890.18/13,134.24
  6. Step 6: Final answer
    x = 6,548.52

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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.