Home / 4,225.68-6,333.90-1,759.20

Finding the Fourth Proportional to 4,225.68, 6,333.90 and 1,759.20

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Solution

The fourth proportional to 4,225.68, 6,333.90 and 1,759.20 is: 2,636.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.68 : 6,333.90 = 1,759.20 : x
  2. Step 2: Convert to fraction form
    4,225.68/6,333.90 = 1,759.20/x
  3. Step 3: Cross multiply
    4,225.68x = 6,333.90 × 1,759.20
  4. Step 4: Simplify right side
    4,225.68x = 11,142,596.88
  5. Step 5: Solve for x
    x = 11,142,596.88/4,225.68
  6. Step 6: Final answer
    x = 2,636.88

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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.