Home / 6,110.75-8,432.70-3,457.73

Finding the Fourth Proportional to 6,110.75, 8,432.70 and 3,457.73

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Solution

The fourth proportional to 6,110.75, 8,432.70 and 3,457.73 is: 4,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.75 : 8,432.70 = 3,457.73 : x
  2. Step 2: Convert to fraction form
    6,110.75/8,432.70 = 3,457.73/x
  3. Step 3: Cross multiply
    6,110.75x = 8,432.70 × 3,457.73
  4. Step 4: Simplify right side
    6,110.75x = 29,157,999.77
  5. Step 5: Solve for x
    x = 29,157,999.77/6,110.75
  6. Step 6: Final answer
    x = 4,771.59

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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.