Home / 19,795.67-29,690.76-5,003.69

Finding the Fourth Proportional to 19,795.67, 29,690.76 and 5,003.69

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Solution

The fourth proportional to 19,795.67, 29,690.76 and 5,003.69 is: 7,504.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795.67 : 29,690.76 = 5,003.69 : x
  2. Step 2: Convert to fraction form
    19,795.67/29,690.76 = 5,003.69/x
  3. Step 3: Cross multiply
    19,795.67x = 29,690.76 × 5,003.69
  4. Step 4: Simplify right side
    19,795.67x = 148,563,358.90
  5. Step 5: Solve for x
    x = 148,563,358.90/19,795.67
  6. Step 6: Final answer
    x = 7,504.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.