Home / 7,524.93-10,383.53-4,338.20

Finding the Fourth Proportional to 7,524.93, 10,383.53 and 4,338.20

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Solution

The fourth proportional to 7,524.93, 10,383.53 and 4,338.20 is: 5,986.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524.93 : 10,383.53 = 4,338.20 : x
  2. Step 2: Convert to fraction form
    7,524.93/10,383.53 = 4,338.20/x
  3. Step 3: Cross multiply
    7,524.93x = 10,383.53 × 4,338.20
  4. Step 4: Simplify right side
    7,524.93x = 45,045,829.85
  5. Step 5: Solve for x
    x = 45,045,829.85/7,524.93
  6. Step 6: Final answer
    x = 5,986.21

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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.