Home / 4,157.98-5,737.05-2,479.91

Finding the Fourth Proportional to 4,157.98, 5,737.05 and 2,479.91

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Solution

The fourth proportional to 4,157.98, 5,737.05 and 2,479.91 is: 3,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.98 : 5,737.05 = 2,479.91 : x
  2. Step 2: Convert to fraction form
    4,157.98/5,737.05 = 2,479.91/x
  3. Step 3: Cross multiply
    4,157.98x = 5,737.05 × 2,479.91
  4. Step 4: Simplify right side
    4,157.98x = 14,227,338.98
  5. Step 5: Solve for x
    x = 14,227,338.98/4,157.98
  6. Step 6: Final answer
    x = 3,421.70

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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.