Home / 36,256.50-54,384.75-12,883.86

Finding the Fourth Proportional to 36,256.50, 54,384.75 and 12,883.86

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Solution

The fourth proportional to 36,256.50, 54,384.75 and 12,883.86 is: 19,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,256.50 : 54,384.75 = 12,883.86 : x
  2. Step 2: Convert to fraction form
    36,256.50/54,384.75 = 12,883.86/x
  3. Step 3: Cross multiply
    36,256.50x = 54,384.75 × 12,883.86
  4. Step 4: Simplify right side
    36,256.50x = 700,685,505.14
  5. Step 5: Solve for x
    x = 700,685,505.14/36,256.50
  6. Step 6: Final answer
    x = 19,325.79

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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.