Home / 26,909.90-37,115.43-16,286.30

Finding the Fourth Proportional to 26,909.90, 37,115.43 and 16,286.30

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Solution

The fourth proportional to 26,909.90, 37,115.43 and 16,286.30 is: 22,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,909.90 : 37,115.43 = 16,286.30 : x
  2. Step 2: Convert to fraction form
    26,909.90/37,115.43 = 16,286.30/x
  3. Step 3: Cross multiply
    26,909.90x = 37,115.43 × 16,286.30
  4. Step 4: Simplify right side
    26,909.90x = 604,473,027.61
  5. Step 5: Solve for x
    x = 604,473,027.61/26,909.90
  6. Step 6: Final answer
    x = 22,462.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.