Home / 16,376.78-24,550.56-7,606.91

Finding the Fourth Proportional to 16,376.78, 24,550.56 and 7,606.91

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Solution

The fourth proportional to 16,376.78, 24,550.56 and 7,606.91 is: 11,403.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,376.78 : 24,550.56 = 7,606.91 : x
  2. Step 2: Convert to fraction form
    16,376.78/24,550.56 = 7,606.91/x
  3. Step 3: Cross multiply
    16,376.78x = 24,550.56 × 7,606.91
  4. Step 4: Simplify right side
    16,376.78x = 186,753,777.62
  5. Step 5: Solve for x
    x = 186,753,777.62/16,376.78
  6. Step 6: Final answer
    x = 11,403.57

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1.5x scale

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.