Home / 10,255.19-14,152.83-7,732.85

Finding the Fourth Proportional to 10,255.19, 14,152.83 and 7,732.85

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Solution

The fourth proportional to 10,255.19, 14,152.83 and 7,732.85 is: 10,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255.19 : 14,152.83 = 7,732.85 : x
  2. Step 2: Convert to fraction form
    10,255.19/14,152.83 = 7,732.85/x
  3. Step 3: Cross multiply
    10,255.19x = 14,152.83 × 7,732.85
  4. Step 4: Simplify right side
    10,255.19x = 109,441,711.47
  5. Step 5: Solve for x
    x = 109,441,711.47/10,255.19
  6. Step 6: Final answer
    x = 10,671.84

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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.