Home / 3,556.27-5,337.13-1,609.84

Finding the Fourth Proportional to 3,556.27, 5,337.13 and 1,609.84

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Solution

The fourth proportional to 3,556.27, 5,337.13 and 1,609.84 is: 2,415.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.27 : 5,337.13 = 1,609.84 : x
  2. Step 2: Convert to fraction form
    3,556.27/5,337.13 = 1,609.84/x
  3. Step 3: Cross multiply
    3,556.27x = 5,337.13 × 1,609.84
  4. Step 4: Simplify right side
    3,556.27x = 8,591,925.36
  5. Step 5: Solve for x
    x = 8,591,925.36/3,556.27
  6. Step 6: Final answer
    x = 2,415.99

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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.