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Finding the Fourth Proportional to 6,676.98, 10,066.17 and 6,319.77

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Solution

The fourth proportional to 6,676.98, 10,066.17 and 6,319.77 is: 9,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.98 : 10,066.17 = 6,319.77 : x
  2. Step 2: Convert to fraction form
    6,676.98/10,066.17 = 6,319.77/x
  3. Step 3: Cross multiply
    6,676.98x = 10,066.17 × 6,319.77
  4. Step 4: Simplify right side
    6,676.98x = 63,615,879.18
  5. Step 5: Solve for x
    x = 63,615,879.18/6,676.98
  6. Step 6: Final answer
    x = 9,527.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.