Home / 3,448.18-5,170.52-1,693.32

Finding the Fourth Proportional to 3,448.18, 5,170.52 and 1,693.32

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Solution

The fourth proportional to 3,448.18, 5,170.52 and 1,693.32 is: 2,539.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.18 : 5,170.52 = 1,693.32 : x
  2. Step 2: Convert to fraction form
    3,448.18/5,170.52 = 1,693.32/x
  3. Step 3: Cross multiply
    3,448.18x = 5,170.52 × 1,693.32
  4. Step 4: Simplify right side
    3,448.18x = 8,755,344.93
  5. Step 5: Solve for x
    x = 8,755,344.93/3,448.18
  6. Step 6: Final answer
    x = 2,539.12

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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.