Home / 19,344.11-29,020.40-6,197.81

Finding the Fourth Proportional to 19,344.11, 29,020.40 and 6,197.81

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Solution

The fourth proportional to 19,344.11, 29,020.40 and 6,197.81 is: 9,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.11 : 29,020.40 = 6,197.81 : x
  2. Step 2: Convert to fraction form
    19,344.11/29,020.40 = 6,197.81/x
  3. Step 3: Cross multiply
    19,344.11x = 29,020.40 × 6,197.81
  4. Step 4: Simplify right side
    19,344.11x = 179,862,749.23
  5. Step 5: Solve for x
    x = 179,862,749.23/19,344.11
  6. Step 6: Final answer
    x = 9,298.07

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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.