Home / 10,326.42-14,253.66-6,600.42

Finding the Fourth Proportional to 10,326.42, 14,253.66 and 6,600.42

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Solution

The fourth proportional to 10,326.42, 14,253.66 and 6,600.42 is: 9,110.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.42 : 14,253.66 = 6,600.42 : x
  2. Step 2: Convert to fraction form
    10,326.42/14,253.66 = 6,600.42/x
  3. Step 3: Cross multiply
    10,326.42x = 14,253.66 × 6,600.42
  4. Step 4: Simplify right side
    10,326.42x = 94,080,142.54
  5. Step 5: Solve for x
    x = 94,080,142.54/10,326.42
  6. Step 6: Final answer
    x = 9,110.63

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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.