Home / 4,317.68-5,958.70-3,729.62

Finding the Fourth Proportional to 4,317.68, 5,958.70 and 3,729.62

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Solution

The fourth proportional to 4,317.68, 5,958.70 and 3,729.62 is: 5,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.68 : 5,958.70 = 3,729.62 : x
  2. Step 2: Convert to fraction form
    4,317.68/5,958.70 = 3,729.62/x
  3. Step 3: Cross multiply
    4,317.68x = 5,958.70 × 3,729.62
  4. Step 4: Simplify right side
    4,317.68x = 22,223,686.69
  5. Step 5: Solve for x
    x = 22,223,686.69/4,317.68
  6. Step 6: Final answer
    x = 5,147.14

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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.