Home / 4,157.22-6,235.86-2,854.74

Finding the Fourth Proportional to 4,157.22, 6,235.86 and 2,854.74

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Solution

The fourth proportional to 4,157.22, 6,235.86 and 2,854.74 is: 4,282.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.22 : 6,235.86 = 2,854.74 : x
  2. Step 2: Convert to fraction form
    4,157.22/6,235.86 = 2,854.74/x
  3. Step 3: Cross multiply
    4,157.22x = 6,235.86 × 2,854.74
  4. Step 4: Simplify right side
    4,157.22x = 17,801,758.98
  5. Step 5: Solve for x
    x = 17,801,758.98/4,157.22
  6. Step 6: Final answer
    x = 4,282.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.