Home / 4,256.03-6,380.60-1,914.83

Finding the Fourth Proportional to 4,256.03, 6,380.60 and 1,914.83

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Solution

The fourth proportional to 4,256.03, 6,380.60 and 1,914.83 is: 2,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.03 : 6,380.60 = 1,914.83 : x
  2. Step 2: Convert to fraction form
    4,256.03/6,380.60 = 1,914.83/x
  3. Step 3: Cross multiply
    4,256.03x = 6,380.60 × 1,914.83
  4. Step 4: Simplify right side
    4,256.03x = 12,217,722.82
  5. Step 5: Solve for x
    x = 12,217,722.82/4,256.03
  6. Step 6: Final answer
    x = 2,870.69

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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.