Home / 10,766.08-14,857.92-6,576.64

Finding the Fourth Proportional to 10,766.08, 14,857.92 and 6,576.64

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Solution

The fourth proportional to 10,766.08, 14,857.92 and 6,576.64 is: 9,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766.08 : 14,857.92 = 6,576.64 : x
  2. Step 2: Convert to fraction form
    10,766.08/14,857.92 = 6,576.64/x
  3. Step 3: Cross multiply
    10,766.08x = 14,857.92 × 6,576.64
  4. Step 4: Simplify right side
    10,766.08x = 97,715,190.99
  5. Step 5: Solve for x
    x = 97,715,190.99/10,766.08
  6. Step 6: Final answer
    x = 9,076.21

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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.