Home / 6,104.70-9,129.60-4,459.59

Finding the Fourth Proportional to 6,104.70, 9,129.60 and 4,459.59

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Solution

The fourth proportional to 6,104.70, 9,129.60 and 4,459.59 is: 6,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104.70 : 9,129.60 = 4,459.59 : x
  2. Step 2: Convert to fraction form
    6,104.70/9,129.60 = 4,459.59/x
  3. Step 3: Cross multiply
    6,104.70x = 9,129.60 × 4,459.59
  4. Step 4: Simplify right side
    6,104.70x = 40,714,272.86
  5. Step 5: Solve for x
    x = 40,714,272.86/6,104.70
  6. Step 6: Final answer
    x = 6,669.33

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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.