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Finding the Fourth Proportional to 6,091.66, 8,406.69 and 3,733.35

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Solution

The fourth proportional to 6,091.66, 8,406.69 and 3,733.35 is: 5,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091.66 : 8,406.69 = 3,733.35 : x
  2. Step 2: Convert to fraction form
    6,091.66/8,406.69 = 3,733.35/x
  3. Step 3: Cross multiply
    6,091.66x = 8,406.69 × 3,733.35
  4. Step 4: Simplify right side
    6,091.66x = 31,385,116.11
  5. Step 5: Solve for x
    x = 31,385,116.11/6,091.66
  6. Step 6: Final answer
    x = 5,152.15

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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.