Home / 3,817.38-5,266.08-3,292.50

Finding the Fourth Proportional to 3,817.38, 5,266.08 and 3,292.50

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Solution

The fourth proportional to 3,817.38, 5,266.08 and 3,292.50 is: 4,542.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817.38 : 5,266.08 = 3,292.50 : x
  2. Step 2: Convert to fraction form
    3,817.38/5,266.08 = 3,292.50/x
  3. Step 3: Cross multiply
    3,817.38x = 5,266.08 × 3,292.50
  4. Step 4: Simplify right side
    3,817.38x = 17,338,568.40
  5. Step 5: Solve for x
    x = 17,338,568.40/3,817.38
  6. Step 6: Final answer
    x = 4,542.01

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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.