Home / 37,759.94-56,636-12,799.34

Finding the Fourth Proportional to 37,759.94, 56,636 and 12,799.34

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Solution

The fourth proportional to 37,759.94, 56,636 and 12,799.34 is: 19,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,759.94 : 56,636 = 12,799.34 : x
  2. Step 2: Convert to fraction form
    37,759.94/56,636 = 12,799.34/x
  3. Step 3: Cross multiply
    37,759.94x = 56,636 × 12,799.34
  4. Step 4: Simplify right side
    37,759.94x = 724,903,420.24
  5. Step 5: Solve for x
    x = 724,903,420.24/37,759.94
  6. Step 6: Final answer
    x = 19,197.68

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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.