Home / 37,360.89-56,048-12,402.43

Finding the Fourth Proportional to 37,360.89, 56,048 and 12,402.43

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Solution

The fourth proportional to 37,360.89, 56,048 and 12,402.43 is: 18,605.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,360.89 : 56,048 = 12,402.43 : x
  2. Step 2: Convert to fraction form
    37,360.89/56,048 = 12,402.43/x
  3. Step 3: Cross multiply
    37,360.89x = 56,048 × 12,402.43
  4. Step 4: Simplify right side
    37,360.89x = 695,131,396.64
  5. Step 5: Solve for x
    x = 695,131,396.64/37,360.89
  6. Step 6: Final answer
    x = 18,605.86

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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.