Home / 3,534.88-5,302.42-1,070.04

Finding the Fourth Proportional to 3,534.88, 5,302.42 and 1,070.04

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Solution

The fourth proportional to 3,534.88, 5,302.42 and 1,070.04 is: 1,605.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.88 : 5,302.42 = 1,070.04 : x
  2. Step 2: Convert to fraction form
    3,534.88/5,302.42 = 1,070.04/x
  3. Step 3: Cross multiply
    3,534.88x = 5,302.42 × 1,070.04
  4. Step 4: Simplify right side
    3,534.88x = 5,673,801.50
  5. Step 5: Solve for x
    x = 5,673,801.50/3,534.88
  6. Step 6: Final answer
    x = 1,605.09

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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.