Home / 32,207.82-48,306.09-8,515.59

Finding the Fourth Proportional to 32,207.82, 48,306.09 and 8,515.59

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Solution

The fourth proportional to 32,207.82, 48,306.09 and 8,515.59 is: 12,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,207.82 : 48,306.09 = 8,515.59 : x
  2. Step 2: Convert to fraction form
    32,207.82/48,306.09 = 8,515.59/x
  3. Step 3: Cross multiply
    32,207.82x = 48,306.09 × 8,515.59
  4. Step 4: Simplify right side
    32,207.82x = 411,354,856.94
  5. Step 5: Solve for x
    x = 411,354,856.94/32,207.82
  6. Step 6: Final answer
    x = 12,771.89

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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.