Home / 3,556.30-4,909.06-2,674.66

Finding the Fourth Proportional to 3,556.30, 4,909.06 and 2,674.66

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Solution

The fourth proportional to 3,556.30, 4,909.06 and 2,674.66 is: 3,692.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.30 : 4,909.06 = 2,674.66 : x
  2. Step 2: Convert to fraction form
    3,556.30/4,909.06 = 2,674.66/x
  3. Step 3: Cross multiply
    3,556.30x = 4,909.06 × 2,674.66
  4. Step 4: Simplify right side
    3,556.30x = 13,130,066.42
  5. Step 5: Solve for x
    x = 13,130,066.42/3,556.30
  6. Step 6: Final answer
    x = 3,692.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.