Home / 37,723.94-56,586-11,428.91

Finding the Fourth Proportional to 37,723.94, 56,586 and 11,428.91

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Solution

The fourth proportional to 37,723.94, 56,586 and 11,428.91 is: 17,143.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,723.94 : 56,586 = 11,428.91 : x
  2. Step 2: Convert to fraction form
    37,723.94/56,586 = 11,428.91/x
  3. Step 3: Cross multiply
    37,723.94x = 56,586 × 11,428.91
  4. Step 4: Simplify right side
    37,723.94x = 646,716,018.33
  5. Step 5: Solve for x
    x = 646,716,018.33/37,723.94
  6. Step 6: Final answer
    x = 17,143.39

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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.