Home / 3,173.98-4,380.09-1,848.58

Finding the Fourth Proportional to 3,173.98, 4,380.09 and 1,848.58

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Solution

The fourth proportional to 3,173.98, 4,380.09 and 1,848.58 is: 2,551.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.98 : 4,380.09 = 1,848.58 : x
  2. Step 2: Convert to fraction form
    3,173.98/4,380.09 = 1,848.58/x
  3. Step 3: Cross multiply
    3,173.98x = 4,380.09 × 1,848.58
  4. Step 4: Simplify right side
    3,173.98x = 8,096,946.77
  5. Step 5: Solve for x
    x = 8,096,946.77/3,173.98
  6. Step 6: Final answer
    x = 2,551.04

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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.