Home / 10,215.09-14,096.95-5,738.58

Finding the Fourth Proportional to 10,215.09, 14,096.95 and 5,738.58

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Solution

The fourth proportional to 10,215.09, 14,096.95 and 5,738.58 is: 7,919.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215.09 : 14,096.95 = 5,738.58 : x
  2. Step 2: Convert to fraction form
    10,215.09/14,096.95 = 5,738.58/x
  3. Step 3: Cross multiply
    10,215.09x = 14,096.95 × 5,738.58
  4. Step 4: Simplify right side
    10,215.09x = 80,896,460.98
  5. Step 5: Solve for x
    x = 80,896,460.98/10,215.09
  6. Step 6: Final answer
    x = 7,919.31

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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.