Home / 5,261.35-7,260.61-2,903.44

Finding the Fourth Proportional to 5,261.35, 7,260.61 and 2,903.44

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Solution

The fourth proportional to 5,261.35, 7,260.61 and 2,903.44 is: 4,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.35 : 7,260.61 = 2,903.44 : x
  2. Step 2: Convert to fraction form
    5,261.35/7,260.61 = 2,903.44/x
  3. Step 3: Cross multiply
    5,261.35x = 7,260.61 × 2,903.44
  4. Step 4: Simplify right side
    5,261.35x = 21,080,745.50
  5. Step 5: Solve for x
    x = 21,080,745.50/5,261.35
  6. Step 6: Final answer
    x = 4,006.72

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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.