Home / 5,862.38-8,090.08-3,209.80

Finding the Fourth Proportional to 5,862.38, 8,090.08 and 3,209.80

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Solution

The fourth proportional to 5,862.38, 8,090.08 and 3,209.80 is: 4,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.38 : 8,090.08 = 3,209.80 : x
  2. Step 2: Convert to fraction form
    5,862.38/8,090.08 = 3,209.80/x
  3. Step 3: Cross multiply
    5,862.38x = 8,090.08 × 3,209.80
  4. Step 4: Simplify right side
    5,862.38x = 25,967,548.46
  5. Step 5: Solve for x
    x = 25,967,548.46/5,862.38
  6. Step 6: Final answer
    x = 4,429.53

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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.