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Finding the Fourth Proportional to 6,305.06, 9,451.40 and 2,353.40

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Solution

The fourth proportional to 6,305.06, 9,451.40 and 2,353.40 is: 3,527.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305.06 : 9,451.40 = 2,353.40 : x
  2. Step 2: Convert to fraction form
    6,305.06/9,451.40 = 2,353.40/x
  3. Step 3: Cross multiply
    6,305.06x = 9,451.40 × 2,353.40
  4. Step 4: Simplify right side
    6,305.06x = 22,242,865.74
  5. Step 5: Solve for x
    x = 22,242,865.74/6,305.06
  6. Step 6: Final answer
    x = 3,527.78

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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.