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Finding the Fourth Proportional to 3,801.04, 5,690.04 and 3,513.04

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Solution

The fourth proportional to 3,801.04, 5,690.04 and 3,513.04 is: 5,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801.04 : 5,690.04 = 3,513.04 : x
  2. Step 2: Convert to fraction form
    3,801.04/5,690.04 = 3,513.04/x
  3. Step 3: Cross multiply
    3,801.04x = 5,690.04 × 3,513.04
  4. Step 4: Simplify right side
    3,801.04x = 19,989,338.12
  5. Step 5: Solve for x
    x = 19,989,338.12/3,801.04
  6. Step 6: Final answer
    x = 5,258.91

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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.