Home / 3,684.83-5,525.53-1,087.25

Finding the Fourth Proportional to 3,684.83, 5,525.53 and 1,087.25

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Solution

The fourth proportional to 3,684.83, 5,525.53 and 1,087.25 is: 1,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.83 : 5,525.53 = 1,087.25 : x
  2. Step 2: Convert to fraction form
    3,684.83/5,525.53 = 1,087.25/x
  3. Step 3: Cross multiply
    3,684.83x = 5,525.53 × 1,087.25
  4. Step 4: Simplify right side
    3,684.83x = 6,007,602.15
  5. Step 5: Solve for x
    x = 6,007,602.15/3,684.83
  6. Step 6: Final answer
    x = 1,630.36

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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.