Home / 4,256.15-6,384.22-1,334.68

Finding the Fourth Proportional to 4,256.15, 6,384.22 and 1,334.68

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Solution

The fourth proportional to 4,256.15, 6,384.22 and 1,334.68 is: 2,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.15 : 6,384.22 = 1,334.68 : x
  2. Step 2: Convert to fraction form
    4,256.15/6,384.22 = 1,334.68/x
  3. Step 3: Cross multiply
    4,256.15x = 6,384.22 × 1,334.68
  4. Step 4: Simplify right side
    4,256.15x = 8,520,871.45
  5. Step 5: Solve for x
    x = 8,520,871.45/4,256.15
  6. Step 6: Final answer
    x = 2,002.02

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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.