Home / 5,957.26-8,220.96-3,440.80

Finding the Fourth Proportional to 5,957.26, 8,220.96 and 3,440.80

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Solution

The fourth proportional to 5,957.26, 8,220.96 and 3,440.80 is: 4,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.26 : 8,220.96 = 3,440.80 : x
  2. Step 2: Convert to fraction form
    5,957.26/8,220.96 = 3,440.80/x
  3. Step 3: Cross multiply
    5,957.26x = 8,220.96 × 3,440.80
  4. Step 4: Simplify right side
    5,957.26x = 28,286,679.17
  5. Step 5: Solve for x
    x = 28,286,679.17/5,957.26
  6. Step 6: Final answer
    x = 4,748.27

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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.