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Finding the Fourth Proportional to 9,646.76, 14,446.79 and 6,676.88

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Solution

The fourth proportional to 9,646.76, 14,446.79 and 6,676.88 is: 9,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646.76 : 14,446.79 = 6,676.88 : x
  2. Step 2: Convert to fraction form
    9,646.76/14,446.79 = 6,676.88/x
  3. Step 3: Cross multiply
    9,646.76x = 14,446.79 × 6,676.88
  4. Step 4: Simplify right side
    9,646.76x = 96,459,485.95
  5. Step 5: Solve for x
    x = 96,459,485.95/9,646.76
  6. Step 6: Final answer
    x = 9,999.16

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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.