Home / 3,596.20-5,394.28-999.06

Finding the Fourth Proportional to 3,596.20, 5,394.28 and 999.06

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Solution

The fourth proportional to 3,596.20, 5,394.28 and 999.06 is: 1,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596.20 : 5,394.28 = 999.06 : x
  2. Step 2: Convert to fraction form
    3,596.20/5,394.28 = 999.06/x
  3. Step 3: Cross multiply
    3,596.20x = 5,394.28 × 999.06
  4. Step 4: Simplify right side
    3,596.20x = 5,389,209.38
  5. Step 5: Solve for x
    x = 5,389,209.38/3,596.20
  6. Step 6: Final answer
    x = 1,498.58

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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.