Home / 16,682.88-25,027.50-5,590.86

Finding the Fourth Proportional to 16,682.88, 25,027.50 and 5,590.86

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Solution

The fourth proportional to 16,682.88, 25,027.50 and 5,590.86 is: 8,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682.88 : 25,027.50 = 5,590.86 : x
  2. Step 2: Convert to fraction form
    16,682.88/25,027.50 = 5,590.86/x
  3. Step 3: Cross multiply
    16,682.88x = 25,027.50 × 5,590.86
  4. Step 4: Simplify right side
    16,682.88x = 139,925,248.65
  5. Step 5: Solve for x
    x = 139,925,248.65/16,682.88
  6. Step 6: Final answer
    x = 8,387.36

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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.