Home / 7,392.47-11,085.36-2,126.27

Finding the Fourth Proportional to 7,392.47, 11,085.36 and 2,126.27

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Solution

The fourth proportional to 7,392.47, 11,085.36 and 2,126.27 is: 3,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.47 : 11,085.36 = 2,126.27 : x
  2. Step 2: Convert to fraction form
    7,392.47/11,085.36 = 2,126.27/x
  3. Step 3: Cross multiply
    7,392.47x = 11,085.36 × 2,126.27
  4. Step 4: Simplify right side
    7,392.47x = 23,570,496.12
  5. Step 5: Solve for x
    x = 23,570,496.12/7,392.47
  6. Step 6: Final answer
    x = 3,188.45

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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.