Home / 16,376.87-24,561.06-4,687.36

Finding the Fourth Proportional to 16,376.87, 24,561.06 and 4,687.36

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Solution

The fourth proportional to 16,376.87, 24,561.06 and 4,687.36 is: 7,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,376.87 : 24,561.06 = 4,687.36 : x
  2. Step 2: Convert to fraction form
    16,376.87/24,561.06 = 4,687.36/x
  3. Step 3: Cross multiply
    16,376.87x = 24,561.06 × 4,687.36
  4. Step 4: Simplify right side
    16,376.87x = 115,126,451.22
  5. Step 5: Solve for x
    x = 115,126,451.22/16,376.87
  6. Step 6: Final answer
    x = 7,029.82

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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.