Home / 6,538.24-9,022.90-3,743.74

Finding the Fourth Proportional to 6,538.24, 9,022.90 and 3,743.74

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Solution

The fourth proportional to 6,538.24, 9,022.90 and 3,743.74 is: 5,166.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538.24 : 9,022.90 = 3,743.74 : x
  2. Step 2: Convert to fraction form
    6,538.24/9,022.90 = 3,743.74/x
  3. Step 3: Cross multiply
    6,538.24x = 9,022.90 × 3,743.74
  4. Step 4: Simplify right side
    6,538.24x = 33,779,391.65
  5. Step 5: Solve for x
    x = 33,779,391.65/6,538.24
  6. Step 6: Final answer
    x = 5,166.43

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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.