Home / 9,104.16-13,655.52-3,556.44

Finding the Fourth Proportional to 9,104.16, 13,655.52 and 3,556.44

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Solution

The fourth proportional to 9,104.16, 13,655.52 and 3,556.44 is: 5,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.16 : 13,655.52 = 3,556.44 : x
  2. Step 2: Convert to fraction form
    9,104.16/13,655.52 = 3,556.44/x
  3. Step 3: Cross multiply
    9,104.16x = 13,655.52 × 3,556.44
  4. Step 4: Simplify right side
    9,104.16x = 48,565,037.55
  5. Step 5: Solve for x
    x = 48,565,037.55/9,104.16
  6. Step 6: Final answer
    x = 5,334.38

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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.