Home / 10,780.32-16,176.96-5,852.28

Finding the Fourth Proportional to 10,780.32, 16,176.96 and 5,852.28

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Solution

The fourth proportional to 10,780.32, 16,176.96 and 5,852.28 is: 8,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780.32 : 16,176.96 = 5,852.28 : x
  2. Step 2: Convert to fraction form
    10,780.32/16,176.96 = 5,852.28/x
  3. Step 3: Cross multiply
    10,780.32x = 16,176.96 × 5,852.28
  4. Step 4: Simplify right side
    10,780.32x = 94,672,099.47
  5. Step 5: Solve for x
    x = 94,672,099.47/10,780.32
  6. Step 6: Final answer
    x = 8,781.94

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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.