Home / 4,540.90-6,842.26-3,737.20

Finding the Fourth Proportional to 4,540.90, 6,842.26 and 3,737.20

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Solution

The fourth proportional to 4,540.90, 6,842.26 and 3,737.20 is: 5,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.90 : 6,842.26 = 3,737.20 : x
  2. Step 2: Convert to fraction form
    4,540.90/6,842.26 = 3,737.20/x
  3. Step 3: Cross multiply
    4,540.90x = 6,842.26 × 3,737.20
  4. Step 4: Simplify right side
    4,540.90x = 25,570,894.07
  5. Step 5: Solve for x
    x = 25,570,894.07/4,540.90
  6. Step 6: Final answer
    x = 5,631.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.