Home / 10,315.80-14,236.12-5,839.46

Finding the Fourth Proportional to 10,315.80, 14,236.12 and 5,839.46

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Solution

The fourth proportional to 10,315.80, 14,236.12 and 5,839.46 is: 8,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315.80 : 14,236.12 = 5,839.46 : x
  2. Step 2: Convert to fraction form
    10,315.80/14,236.12 = 5,839.46/x
  3. Step 3: Cross multiply
    10,315.80x = 14,236.12 × 5,839.46
  4. Step 4: Simplify right side
    10,315.80x = 83,131,253.30
  5. Step 5: Solve for x
    x = 83,131,253.30/10,315.80
  6. Step 6: Final answer
    x = 8,058.63

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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.