Home / 37,377.58-51,580.41-20,381.95

Finding the Fourth Proportional to 37,377.58, 51,580.41 and 20,381.95

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Solution

The fourth proportional to 37,377.58, 51,580.41 and 20,381.95 is: 28,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,377.58 : 51,580.41 = 20,381.95 : x
  2. Step 2: Convert to fraction form
    37,377.58/51,580.41 = 20,381.95/x
  3. Step 3: Cross multiply
    37,377.58x = 51,580.41 × 20,381.95
  4. Step 4: Simplify right side
    37,377.58x = 1,051,309,337.60
  5. Step 5: Solve for x
    x = 1,051,309,337.60/37,377.58
  6. Step 6: Final answer
    x = 28,126.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.