Home / 5,241.62-7,232.10-3,117.02

Finding the Fourth Proportional to 5,241.62, 7,232.10 and 3,117.02

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Solution

The fourth proportional to 5,241.62, 7,232.10 and 3,117.02 is: 4,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.62 : 7,232.10 = 3,117.02 : x
  2. Step 2: Convert to fraction form
    5,241.62/7,232.10 = 3,117.02/x
  3. Step 3: Cross multiply
    5,241.62x = 7,232.10 × 3,117.02
  4. Step 4: Simplify right side
    5,241.62x = 22,542,600.34
  5. Step 5: Solve for x
    x = 22,542,600.34/5,241.62
  6. Step 6: Final answer
    x = 4,300.69

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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.