Home / 36,136.59-54,181.74-17,379.27

Finding the Fourth Proportional to 36,136.59, 54,181.74 and 17,379.27

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Solution

The fourth proportional to 36,136.59, 54,181.74 and 17,379.27 is: 26,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,136.59 : 54,181.74 = 17,379.27 : x
  2. Step 2: Convert to fraction form
    36,136.59/54,181.74 = 17,379.27/x
  3. Step 3: Cross multiply
    36,136.59x = 54,181.74 × 17,379.27
  4. Step 4: Simplify right side
    36,136.59x = 941,639,088.53
  5. Step 5: Solve for x
    x = 941,639,088.53/36,136.59
  6. Step 6: Final answer
    x = 26,057.77

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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.