Home / 7,022.22-10,524.48-6,142.64

Finding the Fourth Proportional to 7,022.22, 10,524.48 and 6,142.64

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Solution

The fourth proportional to 7,022.22, 10,524.48 and 6,142.64 is: 9,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.22 : 10,524.48 = 6,142.64 : x
  2. Step 2: Convert to fraction form
    7,022.22/10,524.48 = 6,142.64/x
  3. Step 3: Cross multiply
    7,022.22x = 10,524.48 × 6,142.64
  4. Step 4: Simplify right side
    7,022.22x = 64,648,039.20
  5. Step 5: Solve for x
    x = 64,648,039.20/7,022.22
  6. Step 6: Final answer
    x = 9,206.21

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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.