Home / 37,713.57-56,577.65-12,757.67

Finding the Fourth Proportional to 37,713.57, 56,577.65 and 12,757.67

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Solution

The fourth proportional to 37,713.57, 56,577.65 and 12,757.67 is: 19,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,713.57 : 56,577.65 = 12,757.67 : x
  2. Step 2: Convert to fraction form
    37,713.57/56,577.65 = 12,757.67/x
  3. Step 3: Cross multiply
    37,713.57x = 56,577.65 × 12,757.67
  4. Step 4: Simplify right side
    37,713.57x = 721,799,065.73
  5. Step 5: Solve for x
    x = 721,799,065.73/37,713.57
  6. Step 6: Final answer
    x = 19,138.97

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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.