Home / 4,157.53-5,737.40-2,269.15

Finding the Fourth Proportional to 4,157.53, 5,737.40 and 2,269.15

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Solution

The fourth proportional to 4,157.53, 5,737.40 and 2,269.15 is: 3,131.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.53 : 5,737.40 = 2,269.15 : x
  2. Step 2: Convert to fraction form
    4,157.53/5,737.40 = 2,269.15/x
  3. Step 3: Cross multiply
    4,157.53x = 5,737.40 × 2,269.15
  4. Step 4: Simplify right side
    4,157.53x = 13,019,021.21
  5. Step 5: Solve for x
    x = 13,019,021.21/4,157.53
  6. Step 6: Final answer
    x = 3,131.43

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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.