Home / 16,370.40-24,523.26-12,842.84

Finding the Fourth Proportional to 16,370.40, 24,523.26 and 12,842.84

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Solution

The fourth proportional to 16,370.40, 24,523.26 and 12,842.84 is: 19,238.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,370.40 : 24,523.26 = 12,842.84 : x
  2. Step 2: Convert to fraction form
    16,370.40/24,523.26 = 12,842.84/x
  3. Step 3: Cross multiply
    16,370.40x = 24,523.26 × 12,842.84
  4. Step 4: Simplify right side
    16,370.40x = 314,948,181.84
  5. Step 5: Solve for x
    x = 314,948,181.84/16,370.40
  6. Step 6: Final answer
    x = 19,238.88

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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.