Home / 10,690.44-14,759.19-6,714.96

Finding the Fourth Proportional to 10,690.44, 14,759.19 and 6,714.96

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Solution

The fourth proportional to 10,690.44, 14,759.19 and 6,714.96 is: 9,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690.44 : 14,759.19 = 6,714.96 : x
  2. Step 2: Convert to fraction form
    10,690.44/14,759.19 = 6,714.96/x
  3. Step 3: Cross multiply
    10,690.44x = 14,759.19 × 6,714.96
  4. Step 4: Simplify right side
    10,690.44x = 99,107,370.48
  5. Step 5: Solve for x
    x = 99,107,370.48/10,690.44
  6. Step 6: Final answer
    x = 9,270.65

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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.