Home / 17,827.74-24,589.69-11,856.42

Finding the Fourth Proportional to 17,827.74, 24,589.69 and 11,856.42

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Solution

The fourth proportional to 17,827.74, 24,589.69 and 11,856.42 is: 16,353.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,827.74 : 24,589.69 = 11,856.42 : x
  2. Step 2: Convert to fraction form
    17,827.74/24,589.69 = 11,856.42/x
  3. Step 3: Cross multiply
    17,827.74x = 24,589.69 × 11,856.42
  4. Step 4: Simplify right side
    17,827.74x = 291,545,692.31
  5. Step 5: Solve for x
    x = 291,545,692.31/17,827.74
  6. Step 6: Final answer
    x = 16,353.49

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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.