Home / 6,537.66-9,021.75-3,742.62

Finding the Fourth Proportional to 6,537.66, 9,021.75 and 3,742.62

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Solution

The fourth proportional to 6,537.66, 9,021.75 and 3,742.62 is: 5,164.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.66 : 9,021.75 = 3,742.62 : x
  2. Step 2: Convert to fraction form
    6,537.66/9,021.75 = 3,742.62/x
  3. Step 3: Cross multiply
    6,537.66x = 9,021.75 × 3,742.62
  4. Step 4: Simplify right side
    6,537.66x = 33,764,981.99
  5. Step 5: Solve for x
    x = 33,764,981.99/6,537.66
  6. Step 6: Final answer
    x = 5,164.69

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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.