Home / 7,524.68-10,383.90-4,167.38

Finding the Fourth Proportional to 7,524.68, 10,383.90 and 4,167.38

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Solution

The fourth proportional to 7,524.68, 10,383.90 and 4,167.38 is: 5,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524.68 : 10,383.90 = 4,167.38 : x
  2. Step 2: Convert to fraction form
    7,524.68/10,383.90 = 4,167.38/x
  3. Step 3: Cross multiply
    7,524.68x = 10,383.90 × 4,167.38
  4. Step 4: Simplify right side
    7,524.68x = 43,273,657.18
  5. Step 5: Solve for x
    x = 43,273,657.18/7,524.68
  6. Step 6: Final answer
    x = 5,750.90

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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.