Home / 10,345.44-14,274.82-6,759.45

Finding the Fourth Proportional to 10,345.44, 14,274.82 and 6,759.45

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Solution

The fourth proportional to 10,345.44, 14,274.82 and 6,759.45 is: 9,326.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345.44 : 14,274.82 = 6,759.45 : x
  2. Step 2: Convert to fraction form
    10,345.44/14,274.82 = 6,759.45/x
  3. Step 3: Cross multiply
    10,345.44x = 14,274.82 × 6,759.45
  4. Step 4: Simplify right side
    10,345.44x = 96,489,932.05
  5. Step 5: Solve for x
    x = 96,489,932.05/10,345.44
  6. Step 6: Final answer
    x = 9,326.81

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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.