Home / 40,835.17-56,361.72-26,679.88

Finding the Fourth Proportional to 40,835.17, 56,361.72 and 26,679.88

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Solution

The fourth proportional to 40,835.17, 56,361.72 and 26,679.88 is: 36,824.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,835.17 : 56,361.72 = 26,679.88 : x
  2. Step 2: Convert to fraction form
    40,835.17/56,361.72 = 26,679.88/x
  3. Step 3: Cross multiply
    40,835.17x = 56,361.72 × 26,679.88
  4. Step 4: Simplify right side
    40,835.17x = 1,503,723,926.19
  5. Step 5: Solve for x
    x = 1,503,723,926.19/40,835.17
  6. Step 6: Final answer
    x = 36,824.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.