Home / 16,436.12-24,651.84-5,342.96

Finding the Fourth Proportional to 16,436.12, 24,651.84 and 5,342.96

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Solution

The fourth proportional to 16,436.12, 24,651.84 and 5,342.96 is: 8,013.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,436.12 : 24,651.84 = 5,342.96 : x
  2. Step 2: Convert to fraction form
    16,436.12/24,651.84 = 5,342.96/x
  3. Step 3: Cross multiply
    16,436.12x = 24,651.84 × 5,342.96
  4. Step 4: Simplify right side
    16,436.12x = 131,713,876.71
  5. Step 5: Solve for x
    x = 131,713,876.71/16,436.12
  6. Step 6: Final answer
    x = 8,013.69

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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.