Home / 16,207.88-24,315.92-4,521.09

Finding the Fourth Proportional to 16,207.88, 24,315.92 and 4,521.09

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Solution

The fourth proportional to 16,207.88, 24,315.92 and 4,521.09 is: 6,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,207.88 : 24,315.92 = 4,521.09 : x
  2. Step 2: Convert to fraction form
    16,207.88/24,315.92 = 4,521.09/x
  3. Step 3: Cross multiply
    16,207.88x = 24,315.92 × 4,521.09
  4. Step 4: Simplify right side
    16,207.88x = 109,934,548.29
  5. Step 5: Solve for x
    x = 109,934,548.29/16,207.88
  6. Step 6: Final answer
    x = 6,782.79

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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.