Home / 19,539.33-29,308.58-4,748.33

Finding the Fourth Proportional to 19,539.33, 29,308.58 and 4,748.33

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Solution

The fourth proportional to 19,539.33, 29,308.58 and 4,748.33 is: 7,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.33 : 29,308.58 = 4,748.33 : x
  2. Step 2: Convert to fraction form
    19,539.33/29,308.58 = 4,748.33/x
  3. Step 3: Cross multiply
    19,539.33x = 29,308.58 × 4,748.33
  4. Step 4: Simplify right side
    19,539.33x = 139,166,639.39
  5. Step 5: Solve for x
    x = 139,166,639.39/19,539.33
  6. Step 6: Final answer
    x = 7,122.39

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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.