Home / 1,704.02-2,351.46-1,374.80

Finding the Fourth Proportional to 1,704.02, 2,351.46 and 1,374.80

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Solution

The fourth proportional to 1,704.02, 2,351.46 and 1,374.80 is: 1,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.02 : 2,351.46 = 1,374.80 : x
  2. Step 2: Convert to fraction form
    1,704.02/2,351.46 = 1,374.80/x
  3. Step 3: Cross multiply
    1,704.02x = 2,351.46 × 1,374.80
  4. Step 4: Simplify right side
    1,704.02x = 3,232,787.21
  5. Step 5: Solve for x
    x = 3,232,787.21/1,704.02
  6. Step 6: Final answer
    x = 1,897.15

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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.