Home / 11,017.24-15,203.80-5,981.46

Finding the Fourth Proportional to 11,017.24, 15,203.80 and 5,981.46

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Solution

The fourth proportional to 11,017.24, 15,203.80 and 5,981.46 is: 8,254.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017.24 : 15,203.80 = 5,981.46 : x
  2. Step 2: Convert to fraction form
    11,017.24/15,203.80 = 5,981.46/x
  3. Step 3: Cross multiply
    11,017.24x = 15,203.80 × 5,981.46
  4. Step 4: Simplify right side
    11,017.24x = 90,940,921.55
  5. Step 5: Solve for x
    x = 90,940,921.55/11,017.24
  6. Step 6: Final answer
    x = 8,254.42

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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.