Home / 5,749.77-7,934.45-3,197.43

Finding the Fourth Proportional to 5,749.77, 7,934.45 and 3,197.43

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Solution

The fourth proportional to 5,749.77, 7,934.45 and 3,197.43 is: 4,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.77 : 7,934.45 = 3,197.43 : x
  2. Step 2: Convert to fraction form
    5,749.77/7,934.45 = 3,197.43/x
  3. Step 3: Cross multiply
    5,749.77x = 7,934.45 × 3,197.43
  4. Step 4: Simplify right side
    5,749.77x = 25,369,832.48
  5. Step 5: Solve for x
    x = 25,369,832.48/5,749.77
  6. Step 6: Final answer
    x = 4,412.32

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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.