Home / 14,207.44-21,310.08-4,346.77

Finding the Fourth Proportional to 14,207.44, 21,310.08 and 4,346.77

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Solution

The fourth proportional to 14,207.44, 21,310.08 and 4,346.77 is: 6,519.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207.44 : 21,310.08 = 4,346.77 : x
  2. Step 2: Convert to fraction form
    14,207.44/21,310.08 = 4,346.77/x
  3. Step 3: Cross multiply
    14,207.44x = 21,310.08 × 4,346.77
  4. Step 4: Simplify right side
    14,207.44x = 92,630,016.44
  5. Step 5: Solve for x
    x = 92,630,016.44/14,207.44
  6. Step 6: Final answer
    x = 6,519.82

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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.