Home / 3,536.16-5,304.48-1,226.88

Finding the Fourth Proportional to 3,536.16, 5,304.48 and 1,226.88

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Solution

The fourth proportional to 3,536.16, 5,304.48 and 1,226.88 is: 1,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.16 : 5,304.48 = 1,226.88 : x
  2. Step 2: Convert to fraction form
    3,536.16/5,304.48 = 1,226.88/x
  3. Step 3: Cross multiply
    3,536.16x = 5,304.48 × 1,226.88
  4. Step 4: Simplify right side
    3,536.16x = 6,507,960.42
  5. Step 5: Solve for x
    x = 6,507,960.42/3,536.16
  6. Step 6: Final answer
    x = 1,840.40

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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.