Home / 13,049.04-19,528.38-8,049.36

Finding the Fourth Proportional to 13,049.04, 19,528.38 and 8,049.36

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Solution

The fourth proportional to 13,049.04, 19,528.38 and 8,049.36 is: 12,046.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049.04 : 19,528.38 = 8,049.36 : x
  2. Step 2: Convert to fraction form
    13,049.04/19,528.38 = 8,049.36/x
  3. Step 3: Cross multiply
    13,049.04x = 19,528.38 × 8,049.36
  4. Step 4: Simplify right side
    13,049.04x = 157,190,960.84
  5. Step 5: Solve for x
    x = 157,190,960.84/13,049.04
  6. Step 6: Final answer
    x = 12,046.17

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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.