Home / 5,536.20-8,306.09-3,314.68

Finding the Fourth Proportional to 5,536.20, 8,306.09 and 3,314.68

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Solution

The fourth proportional to 5,536.20, 8,306.09 and 3,314.68 is: 4,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.20 : 8,306.09 = 3,314.68 : x
  2. Step 2: Convert to fraction form
    5,536.20/8,306.09 = 3,314.68/x
  3. Step 3: Cross multiply
    5,536.20x = 8,306.09 × 3,314.68
  4. Step 4: Simplify right side
    5,536.20x = 27,532,030.40
  5. Step 5: Solve for x
    x = 27,532,030.40/5,536.20
  6. Step 6: Final answer
    x = 4,973.09

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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.