Home / 4,157.58-5,737.28-2,269.12

Finding the Fourth Proportional to 4,157.58, 5,737.28 and 2,269.12

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Solution

The fourth proportional to 4,157.58, 5,737.28 and 2,269.12 is: 3,131.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.58 : 5,737.28 = 2,269.12 : x
  2. Step 2: Convert to fraction form
    4,157.58/5,737.28 = 2,269.12/x
  3. Step 3: Cross multiply
    4,157.58x = 5,737.28 × 2,269.12
  4. Step 4: Simplify right side
    4,157.58x = 13,018,576.79
  5. Step 5: Solve for x
    x = 13,018,576.79/4,157.58
  6. Step 6: Final answer
    x = 3,131.29

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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.