Home / 5,197.38-7,175.34-3,434.10

Finding the Fourth Proportional to 5,197.38, 7,175.34 and 3,434.10

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Solution

The fourth proportional to 5,197.38, 7,175.34 and 3,434.10 is: 4,741.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197.38 : 7,175.34 = 3,434.10 : x
  2. Step 2: Convert to fraction form
    5,197.38/7,175.34 = 3,434.10/x
  3. Step 3: Cross multiply
    5,197.38x = 7,175.34 × 3,434.10
  4. Step 4: Simplify right side
    5,197.38x = 24,640,835.09
  5. Step 5: Solve for x
    x = 24,640,835.09/5,197.38
  6. Step 6: Final answer
    x = 4,741.01

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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.