Home / 3,536.60-5,297.45-1,685.84

Finding the Fourth Proportional to 3,536.60, 5,297.45 and 1,685.84

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Solution

The fourth proportional to 3,536.60, 5,297.45 and 1,685.84 is: 2,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.60 : 5,297.45 = 1,685.84 : x
  2. Step 2: Convert to fraction form
    3,536.60/5,297.45 = 1,685.84/x
  3. Step 3: Cross multiply
    3,536.60x = 5,297.45 × 1,685.84
  4. Step 4: Simplify right side
    3,536.60x = 8,930,618.19
  5. Step 5: Solve for x
    x = 8,930,618.19/3,536.60
  6. Step 6: Final answer
    x = 2,525.20

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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.