Home / 13,911.04-19,197.39-7,623.46

Finding the Fourth Proportional to 13,911.04, 19,197.39 and 7,623.46

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Solution

The fourth proportional to 13,911.04, 19,197.39 and 7,623.46 is: 10,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,911.04 : 19,197.39 = 7,623.46 : x
  2. Step 2: Convert to fraction form
    13,911.04/19,197.39 = 7,623.46/x
  3. Step 3: Cross multiply
    13,911.04x = 19,197.39 × 7,623.46
  4. Step 4: Simplify right side
    13,911.04x = 146,350,534.77
  5. Step 5: Solve for x
    x = 146,350,534.77/13,911.04
  6. Step 6: Final answer
    x = 10,520.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.