Home / 16,314.96-24,474.06-5,218.86

Finding the Fourth Proportional to 16,314.96, 24,474.06 and 5,218.86

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Solution

The fourth proportional to 16,314.96, 24,474.06 and 5,218.86 is: 7,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,314.96 : 24,474.06 = 5,218.86 : x
  2. Step 2: Convert to fraction form
    16,314.96/24,474.06 = 5,218.86/x
  3. Step 3: Cross multiply
    16,314.96x = 24,474.06 × 5,218.86
  4. Step 4: Simplify right side
    16,314.96x = 127,726,692.77
  5. Step 5: Solve for x
    x = 127,726,692.77/16,314.96
  6. Step 6: Final answer
    x = 7,828.81

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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.