Home / 37,970.58-56,961.30-11,677.53

Finding the Fourth Proportional to 37,970.58, 56,961.30 and 11,677.53

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Solution

The fourth proportional to 37,970.58, 56,961.30 and 11,677.53 is: 17,517.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970.58 : 56,961.30 = 11,677.53 : x
  2. Step 2: Convert to fraction form
    37,970.58/56,961.30 = 11,677.53/x
  3. Step 3: Cross multiply
    37,970.58x = 56,961.30 × 11,677.53
  4. Step 4: Simplify right side
    37,970.58x = 665,167,289.59
  5. Step 5: Solve for x
    x = 665,167,289.59/37,970.58
  6. Step 6: Final answer
    x = 17,517.96

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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.