Home / 9,682.20-14,523.30-3,108.51

Finding the Fourth Proportional to 9,682.20, 14,523.30 and 3,108.51

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Solution

The fourth proportional to 9,682.20, 14,523.30 and 3,108.51 is: 4,662.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682.20 : 14,523.30 = 3,108.51 : x
  2. Step 2: Convert to fraction form
    9,682.20/14,523.30 = 3,108.51/x
  3. Step 3: Cross multiply
    9,682.20x = 14,523.30 × 3,108.51
  4. Step 4: Simplify right side
    9,682.20x = 45,145,823.28
  5. Step 5: Solve for x
    x = 45,145,823.28/9,682.20
  6. Step 6: Final answer
    x = 4,662.77

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Double scale
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Similar ratio
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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.