Home / 8,004.34-12,005.26-3,076.30

Finding the Fourth Proportional to 8,004.34, 12,005.26 and 3,076.30

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Solution

The fourth proportional to 8,004.34, 12,005.26 and 3,076.30 is: 4,613.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004.34 : 12,005.26 = 3,076.30 : x
  2. Step 2: Convert to fraction form
    8,004.34/12,005.26 = 3,076.30/x
  3. Step 3: Cross multiply
    8,004.34x = 12,005.26 × 3,076.30
  4. Step 4: Simplify right side
    8,004.34x = 36,931,781.34
  5. Step 5: Solve for x
    x = 36,931,781.34/8,004.34
  6. Step 6: Final answer
    x = 4,613.97

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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.