Home / 37,700.34-56,536.11-12,393.96

Finding the Fourth Proportional to 37,700.34, 56,536.11 and 12,393.96

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Solution

The fourth proportional to 37,700.34, 56,536.11 and 12,393.96 is: 18,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,700.34 : 56,536.11 = 12,393.96 : x
  2. Step 2: Convert to fraction form
    37,700.34/56,536.11 = 12,393.96/x
  3. Step 3: Cross multiply
    37,700.34x = 56,536.11 × 12,393.96
  4. Step 4: Simplify right side
    37,700.34x = 700,706,285.90
  5. Step 5: Solve for x
    x = 700,706,285.90/37,700.34
  6. Step 6: Final answer
    x = 18,586.21

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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.