Home / 11,457.83-17,175.81-4,874.96

Finding the Fourth Proportional to 11,457.83, 17,175.81 and 4,874.96

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Solution

The fourth proportional to 11,457.83, 17,175.81 and 4,874.96 is: 7,307.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457.83 : 17,175.81 = 4,874.96 : x
  2. Step 2: Convert to fraction form
    11,457.83/17,175.81 = 4,874.96/x
  3. Step 3: Cross multiply
    11,457.83x = 17,175.81 × 4,874.96
  4. Step 4: Simplify right side
    11,457.83x = 83,731,386.72
  5. Step 5: Solve for x
    x = 83,731,386.72/11,457.83
  6. Step 6: Final answer
    x = 7,307.79

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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.