Home / 6,677.72-10,022.64-3,560.38

Finding the Fourth Proportional to 6,677.72, 10,022.64 and 3,560.38

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Solution

The fourth proportional to 6,677.72, 10,022.64 and 3,560.38 is: 5,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.72 : 10,022.64 = 3,560.38 : x
  2. Step 2: Convert to fraction form
    6,677.72/10,022.64 = 3,560.38/x
  3. Step 3: Cross multiply
    6,677.72x = 10,022.64 × 3,560.38
  4. Step 4: Simplify right side
    6,677.72x = 35,684,407.00
  5. Step 5: Solve for x
    x = 35,684,407.00/6,677.72
  6. Step 6: Final answer
    x = 5,343.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.