Home / 10,523.46-15,786.65-3,859.10

Finding the Fourth Proportional to 10,523.46, 15,786.65 and 3,859.10

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Solution

The fourth proportional to 10,523.46, 15,786.65 and 3,859.10 is: 5,789.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523.46 : 15,786.65 = 3,859.10 : x
  2. Step 2: Convert to fraction form
    10,523.46/15,786.65 = 3,859.10/x
  3. Step 3: Cross multiply
    10,523.46x = 15,786.65 × 3,859.10
  4. Step 4: Simplify right side
    10,523.46x = 60,922,261.02
  5. Step 5: Solve for x
    x = 60,922,261.02/10,523.46
  6. Step 6: Final answer
    x = 5,789.19

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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.