Home / 10,929.29-16,393.82-3,533.58

Finding the Fourth Proportional to 10,929.29, 16,393.82 and 3,533.58

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Solution

The fourth proportional to 10,929.29, 16,393.82 and 3,533.58 is: 5,300.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929.29 : 16,393.82 = 3,533.58 : x
  2. Step 2: Convert to fraction form
    10,929.29/16,393.82 = 3,533.58/x
  3. Step 3: Cross multiply
    10,929.29x = 16,393.82 × 3,533.58
  4. Step 4: Simplify right side
    10,929.29x = 57,928,856.81
  5. Step 5: Solve for x
    x = 57,928,856.81/10,929.29
  6. Step 6: Final answer
    x = 5,300.33

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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.