Home / 51,317.64-76,986.18-16,262.46

Finding the Fourth Proportional to 51,317.64, 76,986.18 and 16,262.46

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Solution

The fourth proportional to 51,317.64, 76,986.18 and 16,262.46 is: 24,396.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,317.64 : 76,986.18 = 16,262.46 : x
  2. Step 2: Convert to fraction form
    51,317.64/76,986.18 = 16,262.46/x
  3. Step 3: Cross multiply
    51,317.64x = 76,986.18 × 16,262.46
  4. Step 4: Simplify right side
    51,317.64x = 1,251,984,672.80
  5. Step 5: Solve for x
    x = 1,251,984,672.80/51,317.64
  6. Step 6: Final answer
    x = 24,396.77

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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.