Home / 2,729.78-4,096.45-1,498.05

Finding the Fourth Proportional to 2,729.78, 4,096.45 and 1,498.05

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Solution

The fourth proportional to 2,729.78, 4,096.45 and 1,498.05 is: 2,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729.78 : 4,096.45 = 1,498.05 : x
  2. Step 2: Convert to fraction form
    2,729.78/4,096.45 = 1,498.05/x
  3. Step 3: Cross multiply
    2,729.78x = 4,096.45 × 1,498.05
  4. Step 4: Simplify right side
    2,729.78x = 6,136,686.92
  5. Step 5: Solve for x
    x = 6,136,686.92/2,729.78
  6. Step 6: Final answer
    x = 2,248.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.