Home / 5,093.47-7,640.58-3,248.20

Finding the Fourth Proportional to 5,093.47, 7,640.58 and 3,248.20

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Solution

The fourth proportional to 5,093.47, 7,640.58 and 3,248.20 is: 4,872.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093.47 : 7,640.58 = 3,248.20 : x
  2. Step 2: Convert to fraction form
    5,093.47/7,640.58 = 3,248.20/x
  3. Step 3: Cross multiply
    5,093.47x = 7,640.58 × 3,248.20
  4. Step 4: Simplify right side
    5,093.47x = 24,818,131.96
  5. Step 5: Solve for x
    x = 24,818,131.96/5,093.47
  6. Step 6: Final answer
    x = 4,872.54

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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.