Home / 27,731.48-41,613.58-14,584.86

Finding the Fourth Proportional to 27,731.48, 41,613.58 and 14,584.86

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Solution

The fourth proportional to 27,731.48, 41,613.58 and 14,584.86 is: 21,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,731.48 : 41,613.58 = 14,584.86 : x
  2. Step 2: Convert to fraction form
    27,731.48/41,613.58 = 14,584.86/x
  3. Step 3: Cross multiply
    27,731.48x = 41,613.58 × 14,584.86
  4. Step 4: Simplify right side
    27,731.48x = 606,928,238.40
  5. Step 5: Solve for x
    x = 606,928,238.40/27,731.48
  6. Step 6: Final answer
    x = 21,885.89

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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.