Home / 6,120.06-8,444.34-3,466.86

Finding the Fourth Proportional to 6,120.06, 8,444.34 and 3,466.86

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Solution

The fourth proportional to 6,120.06, 8,444.34 and 3,466.86 is: 4,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120.06 : 8,444.34 = 3,466.86 : x
  2. Step 2: Convert to fraction form
    6,120.06/8,444.34 = 3,466.86/x
  3. Step 3: Cross multiply
    6,120.06x = 8,444.34 × 3,466.86
  4. Step 4: Simplify right side
    6,120.06x = 29,275,344.57
  5. Step 5: Solve for x
    x = 29,275,344.57/6,120.06
  6. Step 6: Final answer
    x = 4,783.51

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Half scale
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Double scale
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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.