Home / 20,196.14-30,292.04-7,048.76

Finding the Fourth Proportional to 20,196.14, 30,292.04 and 7,048.76

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Solution

The fourth proportional to 20,196.14, 30,292.04 and 7,048.76 is: 10,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,196.14 : 30,292.04 = 7,048.76 : x
  2. Step 2: Convert to fraction form
    20,196.14/30,292.04 = 7,048.76/x
  3. Step 3: Cross multiply
    20,196.14x = 30,292.04 × 7,048.76
  4. Step 4: Simplify right side
    20,196.14x = 213,521,133.17
  5. Step 5: Solve for x
    x = 213,521,133.17/20,196.14
  6. Step 6: Final answer
    x = 10,572.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.