Home / 3,611.39-5,416.70-2,448.86

Finding the Fourth Proportional to 3,611.39, 5,416.70 and 2,448.86

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Solution

The fourth proportional to 3,611.39, 5,416.70 and 2,448.86 is: 3,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611.39 : 5,416.70 = 2,448.86 : x
  2. Step 2: Convert to fraction form
    3,611.39/5,416.70 = 2,448.86/x
  3. Step 3: Cross multiply
    3,611.39x = 5,416.70 × 2,448.86
  4. Step 4: Simplify right side
    3,611.39x = 13,264,700.63
  5. Step 5: Solve for x
    x = 13,264,700.63/3,611.39
  6. Step 6: Final answer
    x = 3,673.02

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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.