Home / 4,256.39-6,384.59-1,334.92

Finding the Fourth Proportional to 4,256.39, 6,384.59 and 1,334.92

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Solution

The fourth proportional to 4,256.39, 6,384.59 and 1,334.92 is: 2,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.39 : 6,384.59 = 1,334.92 : x
  2. Step 2: Convert to fraction form
    4,256.39/6,384.59 = 1,334.92/x
  3. Step 3: Cross multiply
    4,256.39x = 6,384.59 × 1,334.92
  4. Step 4: Simplify right side
    4,256.39x = 8,522,916.88
  5. Step 5: Solve for x
    x = 8,522,916.88/4,256.39
  6. Step 6: Final answer
    x = 2,002.38

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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.