Home / 27,368.60-41,053.91-12,372.86

Finding the Fourth Proportional to 27,368.60, 41,053.91 and 12,372.86

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Solution

The fourth proportional to 27,368.60, 41,053.91 and 12,372.86 is: 18,559.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,368.60 : 41,053.91 = 12,372.86 : x
  2. Step 2: Convert to fraction form
    27,368.60/41,053.91 = 12,372.86/x
  3. Step 3: Cross multiply
    27,368.60x = 41,053.91 × 12,372.86
  4. Step 4: Simplify right side
    27,368.60x = 507,954,321.65
  5. Step 5: Solve for x
    x = 507,954,321.65/27,368.60
  6. Step 6: Final answer
    x = 18,559.75

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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.