Home / 37,716.21-56,582.42-12,755.03

Finding the Fourth Proportional to 37,716.21, 56,582.42 and 12,755.03

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Solution

The fourth proportional to 37,716.21, 56,582.42 and 12,755.03 is: 19,135.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.21 : 56,582.42 = 12,755.03 : x
  2. Step 2: Convert to fraction form
    37,716.21/56,582.42 = 12,755.03/x
  3. Step 3: Cross multiply
    37,716.21x = 56,582.42 × 12,755.03
  4. Step 4: Simplify right side
    37,716.21x = 721,710,117.89
  5. Step 5: Solve for x
    x = 721,710,117.89/37,716.21
  6. Step 6: Final answer
    x = 19,135.28

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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.