Home / 8,865.69-12,234.68-4,832.49

Finding the Fourth Proportional to 8,865.69, 12,234.68 and 4,832.49

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Solution

The fourth proportional to 8,865.69, 12,234.68 and 4,832.49 is: 6,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865.69 : 12,234.68 = 4,832.49 : x
  2. Step 2: Convert to fraction form
    8,865.69/12,234.68 = 4,832.49/x
  3. Step 3: Cross multiply
    8,865.69x = 12,234.68 × 4,832.49
  4. Step 4: Simplify right side
    8,865.69x = 59,124,008.59
  5. Step 5: Solve for x
    x = 59,124,008.59/8,865.69
  6. Step 6: Final answer
    x = 6,668.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.