Home / 7,426.24-11,139.31-3,043.69

Finding the Fourth Proportional to 7,426.24, 11,139.31 and 3,043.69

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Solution

The fourth proportional to 7,426.24, 11,139.31 and 3,043.69 is: 4,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.24 : 11,139.31 = 3,043.69 : x
  2. Step 2: Convert to fraction form
    7,426.24/11,139.31 = 3,043.69/x
  3. Step 3: Cross multiply
    7,426.24x = 11,139.31 × 3,043.69
  4. Step 4: Simplify right side
    7,426.24x = 33,904,606.45
  5. Step 5: Solve for x
    x = 33,904,606.45/7,426.24
  6. Step 6: Final answer
    x = 4,565.51

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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.