Home / 3,925.49-5,416.41-2,247.41

Finding the Fourth Proportional to 3,925.49, 5,416.41 and 2,247.41

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Solution

The fourth proportional to 3,925.49, 5,416.41 and 2,247.41 is: 3,100.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.49 : 5,416.41 = 2,247.41 : x
  2. Step 2: Convert to fraction form
    3,925.49/5,416.41 = 2,247.41/x
  3. Step 3: Cross multiply
    3,925.49x = 5,416.41 × 2,247.41
  4. Step 4: Simplify right side
    3,925.49x = 12,172,894.00
  5. Step 5: Solve for x
    x = 12,172,894.00/3,925.49
  6. Step 6: Final answer
    x = 3,100.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.