Home / 37,721.94-56,583-11,426.91

Finding the Fourth Proportional to 37,721.94, 56,583 and 11,426.91

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Solution

The fourth proportional to 37,721.94, 56,583 and 11,426.91 is: 17,140.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,721.94 : 56,583 = 11,426.91 : x
  2. Step 2: Convert to fraction form
    37,721.94/56,583 = 11,426.91/x
  3. Step 3: Cross multiply
    37,721.94x = 56,583 × 11,426.91
  4. Step 4: Simplify right side
    37,721.94x = 646,568,848.53
  5. Step 5: Solve for x
    x = 646,568,848.53/37,721.94
  6. Step 6: Final answer
    x = 17,140.39

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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.