Home / 10,561.38-14,576.32-6,372.06

Finding the Fourth Proportional to 10,561.38, 14,576.32 and 6,372.06

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Solution

The fourth proportional to 10,561.38, 14,576.32 and 6,372.06 is: 8,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561.38 : 14,576.32 = 6,372.06 : x
  2. Step 2: Convert to fraction form
    10,561.38/14,576.32 = 6,372.06/x
  3. Step 3: Cross multiply
    10,561.38x = 14,576.32 × 6,372.06
  4. Step 4: Simplify right side
    10,561.38x = 92,881,185.62
  5. Step 5: Solve for x
    x = 92,881,185.62/10,561.38
  6. Step 6: Final answer
    x = 8,794.42

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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.