Home / 5,096.40-7,644.60-2,498.80

Finding the Fourth Proportional to 5,096.40, 7,644.60 and 2,498.80

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Solution

The fourth proportional to 5,096.40, 7,644.60 and 2,498.80 is: 3,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096.40 : 7,644.60 = 2,498.80 : x
  2. Step 2: Convert to fraction form
    5,096.40/7,644.60 = 2,498.80/x
  3. Step 3: Cross multiply
    5,096.40x = 7,644.60 × 2,498.80
  4. Step 4: Simplify right side
    5,096.40x = 19,102,326.48
  5. Step 5: Solve for x
    x = 19,102,326.48/5,096.40
  6. Step 6: Final answer
    x = 3,748.20

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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.