Home / 3,336.91-5,004.60-1,257.13

Finding the Fourth Proportional to 3,336.91, 5,004.60 and 1,257.13

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Solution

The fourth proportional to 3,336.91, 5,004.60 and 1,257.13 is: 1,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.91 : 5,004.60 = 1,257.13 : x
  2. Step 2: Convert to fraction form
    3,336.91/5,004.60 = 1,257.13/x
  3. Step 3: Cross multiply
    3,336.91x = 5,004.60 × 1,257.13
  4. Step 4: Simplify right side
    3,336.91x = 6,291,432.80
  5. Step 5: Solve for x
    x = 6,291,432.80/3,336.91
  6. Step 6: Final answer
    x = 1,885.41

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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.