Home / 3,741.39-5,611.80-2,108.16

Finding the Fourth Proportional to 3,741.39, 5,611.80 and 2,108.16

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Solution

The fourth proportional to 3,741.39, 5,611.80 and 2,108.16 is: 3,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.39 : 5,611.80 = 2,108.16 : x
  2. Step 2: Convert to fraction form
    3,741.39/5,611.80 = 2,108.16/x
  3. Step 3: Cross multiply
    3,741.39x = 5,611.80 × 2,108.16
  4. Step 4: Simplify right side
    3,741.39x = 11,830,572.29
  5. Step 5: Solve for x
    x = 11,830,572.29/3,741.39
  6. Step 6: Final answer
    x = 3,162.08

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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.