Home / 3,271.56-4,501.58-3,193.80

Finding the Fourth Proportional to 3,271.56, 4,501.58 and 3,193.80

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Solution

The fourth proportional to 3,271.56, 4,501.58 and 3,193.80 is: 4,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.56 : 4,501.58 = 3,193.80 : x
  2. Step 2: Convert to fraction form
    3,271.56/4,501.58 = 3,193.80/x
  3. Step 3: Cross multiply
    3,271.56x = 4,501.58 × 3,193.80
  4. Step 4: Simplify right side
    3,271.56x = 14,377,146.20
  5. Step 5: Solve for x
    x = 14,377,146.20/3,271.56
  6. Step 6: Final answer
    x = 4,394.58

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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.