Home / 37,124.62-55,692.49-13,437.71

Finding the Fourth Proportional to 37,124.62, 55,692.49 and 13,437.71

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Solution

The fourth proportional to 37,124.62, 55,692.49 and 13,437.71 is: 20,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,124.62 : 55,692.49 = 13,437.71 : x
  2. Step 2: Convert to fraction form
    37,124.62/55,692.49 = 13,437.71/x
  3. Step 3: Cross multiply
    37,124.62x = 55,692.49 × 13,437.71
  4. Step 4: Simplify right side
    37,124.62x = 748,379,426.59
  5. Step 5: Solve for x
    x = 748,379,426.59/37,124.62
  6. Step 6: Final answer
    x = 20,158.57

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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.